diff --git a/remix-analyzer/index.js b/remix-analyzer/index.ts
similarity index 100%
rename from remix-analyzer/index.js
rename to remix-analyzer/index.ts
diff --git a/remix-analyzer/package-lock.json b/remix-analyzer/package-lock.json
index d0c5b41ed1..8e95c68ebe 100644
--- a/remix-analyzer/package-lock.json
+++ b/remix-analyzer/package-lock.json
@@ -1,21 +1,226 @@
 {
 	"name": "remix-analyzer",
-	"version": "0.3.18",
+	"version": "0.3.23",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
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+			"version": "7.8.3",
+			"resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.8.3.tgz",
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+			"requires": {
+				"@babel/highlight": "^7.8.3"
+			}
+		},
+		"@babel/generator": {
+			"version": "7.8.4",
+			"resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.8.4.tgz",
+			"integrity": "sha512-PwhclGdRpNAf3IxZb0YVuITPZmmrXz9zf6fH8lT4XbrmfQKr6ryBzhv593P5C6poJRciFCL/eHGW2NuGrgEyxA==",
+			"requires": {
+				"@babel/types": "^7.8.3",
+				"jsesc": "^2.5.1",
+				"lodash": "^4.17.13",
+				"source-map": "^0.5.0"
+			},
+			"dependencies": {
+				"jsesc": {
+					"version": "2.5.2",
+					"resolved": "https://registry.npmjs.org/jsesc/-/jsesc-2.5.2.tgz",
+					"integrity": "sha512-OYu7XEzjkCQ3C5Ps3QIZsQfNpqoJyZZA99wd9aWd05NCtC5pWOkShK2mkL6HXQR6/Cy2lbNdPlZBpuQHXE63gA=="
+				}
+			}
+		},
+		"@babel/helper-function-name": {
+			"version": "7.8.3",
+			"resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.8.3.tgz",
+			"integrity": "sha512-BCxgX1BC2hD/oBlIFUgOCQDOPV8nSINxCwM3o93xP4P9Fq6aV5sgv2cOOITDMtCfQ+3PvHp3l689XZvAM9QyOA==",
+			"requires": {
+				"@babel/helper-get-function-arity": "^7.8.3",
+				"@babel/template": "^7.8.3",
+				"@babel/types": "^7.8.3"
+			}
+		},
+		"@babel/helper-get-function-arity": {
+			"version": "7.8.3",
+			"resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.8.3.tgz",
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+			"requires": {
+				"@babel/types": "^7.8.3"
+			}
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+		"@babel/helper-split-export-declaration": {
+			"version": "7.8.3",
+			"resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.8.3.tgz",
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+			"requires": {
+				"@babel/types": "^7.8.3"
+			}
+		},
+		"@babel/highlight": {
+			"version": "7.8.3",
+			"resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.8.3.tgz",
+			"integrity": "sha512-PX4y5xQUvy0fnEVHrYOarRPXVWafSjTW9T0Hab8gVIawpl2Sj0ORyrygANq+KjcNlSSTw0YCLSNA8OyZ1I4yEg==",
+			"requires": {
+				"chalk": "^2.0.0",
+				"esutils": "^2.0.2",
+				"js-tokens": "^4.0.0"
+			},
+			"dependencies": {
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+					"version": "3.2.1",
+					"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+					"requires": {
+						"color-convert": "^1.9.0"
+					}
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+				"chalk": {
+					"version": "2.4.2",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
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+					"requires": {
+						"ansi-styles": "^3.2.1",
+						"escape-string-regexp": "^1.0.5",
+						"supports-color": "^5.3.0"
+					}
+				},
+				"js-tokens": {
+					"version": "4.0.0",
+					"resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
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+				},
+				"supports-color": {
+					"version": "5.5.0",
+					"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+					"integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+					"requires": {
+						"has-flag": "^3.0.0"
+					}
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+			}
+		},
+		"@babel/parser": {
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+		},
+		"@babel/template": {
+			"version": "7.8.3",
+			"resolved": "https://registry.npmjs.org/@babel/template/-/template-7.8.3.tgz",
+			"integrity": "sha512-04m87AcQgAFdvuoyiQ2kgELr2tV8B4fP/xJAVUL3Yb3bkNdMedD3d0rlSQr3PegP0cms3eHjl1F7PWlvWbU8FQ==",
+			"requires": {
+				"@babel/code-frame": "^7.8.3",
+				"@babel/parser": "^7.8.3",
+				"@babel/types": "^7.8.3"
+			}
+		},
+		"@babel/traverse": {
+			"version": "7.8.4",
+			"resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.8.4.tgz",
+			"integrity": "sha512-NGLJPZwnVEyBPLI+bl9y9aSnxMhsKz42so7ApAv9D+b4vAFPpY013FTS9LdKxcABoIYFU52HcYga1pPlx454mg==",
+			"requires": {
+				"@babel/code-frame": "^7.8.3",
+				"@babel/generator": "^7.8.4",
+				"@babel/helper-function-name": "^7.8.3",
+				"@babel/helper-split-export-declaration": "^7.8.3",
+				"@babel/parser": "^7.8.4",
+				"@babel/types": "^7.8.3",
+				"debug": "^4.1.0",
+				"globals": "^11.1.0",
+				"lodash": "^4.17.13"
+			},
+			"dependencies": {
+				"debug": {
+					"version": "4.1.1",
+					"resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
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+					"requires": {
+						"ms": "^2.1.1"
+					}
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+				"globals": {
+					"version": "11.12.0",
+					"resolved": "https://registry.npmjs.org/globals/-/globals-11.12.0.tgz",
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+				},
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 		"@types/bn.js": {
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+			"version": "13.7.0",
+			"resolved": "https://registry.npmjs.org/@types/node/-/node-13.7.0.tgz",
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+		},
+		"@types/tape": {
+			"version": "4.2.34",
+			"resolved": "https://registry.npmjs.org/@types/tape/-/tape-4.2.34.tgz",
+			"integrity": "sha512-d3mILzYSlsPEALCiDYkRnkiYN4cl62dkaCg00Uql/FShIvdMOBFGtjP0N/cm0aCXwaAPVBS5weD4ciHAD8RtsA==",
+			"requires": {
+				"@types/node": "*"
+			}
+		},
+		"@web3-js/scrypt-shim": {
+			"version": "0.1.0",
+			"resolved": "https://registry.npmjs.org/@web3-js/scrypt-shim/-/scrypt-shim-0.1.0.tgz",
+			"integrity": "sha512-ZtZeWCc/s0nMcdx/+rZwY1EcuRdemOK9ag21ty9UsHkFxsNb/AaoucUz0iPuyGe0Ku+PFuRmWZG7Z7462p9xPw==",
+			"requires": {
+				"scryptsy": "^2.1.0",
+				"semver": "^6.3.0"
+			}
+		},
+		"@web3-js/websocket": {
+			"version": "1.0.30",
+			"resolved": "https://registry.npmjs.org/@web3-js/websocket/-/websocket-1.0.30.tgz",
+			"integrity": "sha512-fDwrD47MiDrzcJdSeTLF75aCcxVVt8B1N74rA+vh2XCAvFy4tEWJjtnUtj2QG7/zlQ6g9cQ88bZFBxwd9/FmtA==",
+			"requires": {
+				"debug": "^2.2.0",
+				"es5-ext": "^0.10.50",
+				"nan": "^2.14.0",
+				"typedarray-to-buffer": "^3.1.5",
+				"yaeti": "^0.0.6"
+			}
 		},
 		"abstract-leveldown": {
 			"version": "2.6.3",
@@ -25,6 +230,15 @@
 				"xtend": "~4.0.0"
 			}
 		},
+		"accepts": {
+			"version": "1.3.7",
+			"resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+			"integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+			"requires": {
+				"mime-types": "~2.1.24",
+				"negotiator": "0.6.2"
+			}
+		},
 		"acorn": {
 			"version": "3.3.0",
 			"resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
@@ -79,6 +293,16 @@
 			"integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
 			"dev": true
 		},
+		"any-promise": {
+			"version": "1.3.0",
+			"resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
+			"integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
+		},
+		"arg": {
+			"version": "4.1.3",
+			"resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
+			"integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA=="
+		},
 		"argparse": {
 			"version": "1.0.10",
 			"resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -88,6 +312,34 @@
 				"sprintf-js": "~1.0.2"
 			}
 		},
+		"array-flatten": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+			"integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+		},
+		"asn1": {
+			"version": "0.2.4",
+			"resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
+			"integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
+			"requires": {
+				"safer-buffer": "~2.1.0"
+			}
+		},
+		"asn1.js": {
+			"version": "4.10.1",
+			"resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz",
+			"integrity": "sha512-p32cOF5q0Zqs9uBiONKYLm6BClCoBCM5O9JfeUSlnQLBTxYdTK+pW+nXflm8UkKd2UYlEbYz5qEi0JuZR9ckSw==",
+			"requires": {
+				"bn.js": "^4.0.0",
+				"inherits": "^2.0.1",
+				"minimalistic-assert": "^1.0.0"
+			}
+		},
+		"assert-plus": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+			"integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+		},
 		"async": {
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 			"resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
@@ -104,6 +356,26 @@
 				"async": "^2.4.0"
 			}
 		},
+		"async-limiter": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+			"integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
+		},
+		"asynckit": {
+			"version": "0.4.0",
+			"resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+			"integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+		},
+		"aws-sign2": {
+			"version": "0.7.0",
+			"resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
+			"integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
+		},
+		"aws4": {
+			"version": "1.9.1",
+			"resolved": "https://registry.npmjs.org/aws4/-/aws4-1.9.1.tgz",
+			"integrity": "sha512-wMHVg2EOHaMRxbzgFJ9gtjOOCrI80OHLG14rxi28XwOW8ux6IiEbRCGGGqCtdAIg4FQCbW20k9RsT4y3gJlFug=="
+		},
 		"babel-code-frame": {
 			"version": "6.26.0",
 			"resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
@@ -594,9 +866,18 @@
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 			"integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
 		},
-		"bignumber.js": {
-			"version": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
-			"from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
+		"base64-js": {
+			"version": "1.3.1",
+			"resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
+			"integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g=="
+		},
+		"bcrypt-pbkdf": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
+			"integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
+			"requires": {
+				"tweetnacl": "^0.14.3"
+			}
 		},
 		"bindings": {
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@@ -611,11 +892,42 @@
 				"safe-buffer": "^5.0.1"
 			}
 		},
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+			"resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
+			"integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+			"requires": {
+				"readable-stream": "^2.3.5",
+				"safe-buffer": "^5.1.1"
+			}
+		},
+		"bluebird": {
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-			"integrity": "sha1-cV8HC/YBTyrpkqmLOSkli3E/CNU="
+		"crypto-browserify": {
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+			"resolved": "https://registry.npmjs.org/crypto-browserify/-/crypto-browserify-3.12.0.tgz",
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@@ -855,11 +1386,104 @@
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+					"integrity": "sha512-/UETyP0W22QILqS+6HowevwhEFJ3MBJnwTf75Qob9Wz9t0DPuisL8kW8YZMK62dHAKE1c1p+gY1TtOLY+USEHA==",
+					"requires": {
+						"inherits": "^2.0.3",
+						"minimalistic-assert": "^1.0.0"
+					}
+				},
+				"js-sha3": {
+					"version": "0.5.7",
+					"resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
+					"integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
+				},
+				"scrypt-js": {
+					"version": "2.0.3",
+					"resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-2.0.3.tgz",
+					"integrity": "sha1-uwBAvgMEPamgEqLOqfyfhSz8h9Q="
+				}
+			}
+		},
+		"web3-eth-accounts": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-eth-accounts/-/web3-eth-accounts-1.2.6.tgz",
+			"integrity": "sha512-cDVtonHRgzqi/ZHOOf8kfCQWFEipcfQNAMzXIaKZwc0UUD9mgSI5oJrN45a89Ze+E6Lz9m77cDG5Ax9zscSkcw==",
+			"requires": {
+				"@web3-js/scrypt-shim": "^0.1.0",
+				"any-promise": "1.3.0",
+				"crypto-browserify": "3.12.0",
+				"eth-lib": "^0.2.8",
+				"ethereumjs-common": "^1.3.2",
+				"ethereumjs-tx": "^2.1.1",
+				"underscore": "1.9.1",
+				"uuid": "3.3.2",
+				"web3-core": "1.2.6",
+				"web3-core-helpers": "1.2.6",
+				"web3-core-method": "1.2.6",
+				"web3-utils": "1.2.6"
+			},
+			"dependencies": {
+				"eth-lib": {
+					"version": "0.2.8",
+					"resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.8.tgz",
+					"integrity": "sha512-ArJ7x1WcWOlSpzdoTBX8vkwlkSQ85CjjifSZtV4co64vWxSV8geWfPI9x4SVYu3DSxnX4yWFVTtGL+j9DUFLNw==",
+					"requires": {
+						"bn.js": "^4.11.6",
+						"elliptic": "^6.4.0",
+						"xhr-request-promise": "^0.1.2"
+					}
+				},
+				"uuid": {
+					"version": "3.3.2",
+					"resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
+					"integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+				}
+			}
+		},
+		"web3-eth-contract": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.2.6.tgz",
+			"integrity": "sha512-ak4xbHIhWgsbdPCkSN+HnQc1SH4c856y7Ly+S57J/DQVzhFZemK5HvWdpwadJrQTcHET3ZeId1vq3kmW7UYodw==",
+			"requires": {
+				"@types/bn.js": "^4.11.4",
+				"underscore": "1.9.1",
+				"web3-core": "1.2.6",
+				"web3-core-helpers": "1.2.6",
+				"web3-core-method": "1.2.6",
+				"web3-core-promievent": "1.2.6",
+				"web3-core-subscriptions": "1.2.6",
+				"web3-eth-abi": "1.2.6",
+				"web3-utils": "1.2.6"
+			}
+		},
+		"web3-eth-ens": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.2.6.tgz",
+			"integrity": "sha512-8UEqt6fqR/dji/jBGPFAyBs16OJjwi0t2dPWXPyGXmty/fH+osnXwWXE4HRUyj4xuafiM5P1YkXMsPhKEadjiw==",
+			"requires": {
+				"eth-ens-namehash": "2.0.8",
+				"underscore": "1.9.1",
+				"web3-core": "1.2.6",
+				"web3-core-helpers": "1.2.6",
+				"web3-core-promievent": "1.2.6",
+				"web3-eth-abi": "1.2.6",
+				"web3-eth-contract": "1.2.6",
+				"web3-utils": "1.2.6"
+			}
+		},
+		"web3-eth-iban": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.2.6.tgz",
+			"integrity": "sha512-TPMc3BW9Iso7H+9w+ytbqHK9wgOmtocyCD3PaAe5Eie50KQ/j7ThA60dGJnxItVo6yyRv5pZAYxPVob9x/fJlg==",
+			"requires": {
+				"bn.js": "4.11.8",
+				"web3-utils": "1.2.6"
+			}
+		},
+		"web3-eth-personal": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.2.6.tgz",
+			"integrity": "sha512-T2NUkh1plY8d7wePXSoHnaiKOd8dLNFaQfgBl9JHU6S7IJrG9jnYD9bVxLEgRUfHs9gKf9tQpDf7AcPFdq/A8g==",
+			"requires": {
+				"@types/node": "^12.6.1",
+				"web3-core": "1.2.6",
+				"web3-core-helpers": "1.2.6",
+				"web3-core-method": "1.2.6",
+				"web3-net": "1.2.6",
+				"web3-utils": "1.2.6"
+			},
+			"dependencies": {
+				"@types/node": {
+					"version": "12.12.26",
+					"resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.26.tgz",
+					"integrity": "sha512-UmUm94/QZvU5xLcUlNR8hA7Ac+fGpO1EG/a8bcWVz0P0LqtxFmun9Y2bbtuckwGboWJIT70DoWq1r3hb56n3DA=="
+				}
+			}
+		},
+		"web3-net": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.2.6.tgz",
+			"integrity": "sha512-hsNHAPddrhgjWLmbESW0KxJi2GnthPcow0Sqpnf4oB6+/+ZnQHU9OsIyHb83bnC1OmunrK2vf9Ye2mLPdFIu3A==",
+			"requires": {
+				"web3-core": "1.2.6",
+				"web3-core-method": "1.2.6",
+				"web3-utils": "1.2.6"
+			}
+		},
+		"web3-providers-http": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.2.6.tgz",
+			"integrity": "sha512-2+SaFCspb5f82QKuHB3nEPQOF9iSWxRf7c18fHtmnLNVkfG9SwLN1zh67bYn3tZGUdOI3gj8aX4Uhfpwx9Ezpw==",
+			"requires": {
+				"web3-core-helpers": "1.2.6",
+				"xhr2-cookies": "1.1.0"
+			}
+		},
+		"web3-providers-ipc": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.2.6.tgz",
+			"integrity": "sha512-b0Es+/GTZyk5FG3SgUDW+2/mBwJAXWt5LuppODptiOas8bB2khLjG6+Gm1K4uwOb+1NJGPt5mZZ8Wi7vibtQ+A==",
+			"requires": {
+				"oboe": "2.1.4",
+				"underscore": "1.9.1",
+				"web3-core-helpers": "1.2.6"
+			}
+		},
+		"web3-providers-ws": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.2.6.tgz",
+			"integrity": "sha512-20waSYX+gb5M5yKhug5FIwxBBvkKzlJH7sK6XEgdOx6BZ9YYamLmvg9wcRVtnSZO8hV/3cWenO/tRtTrHVvIgQ==",
+			"requires": {
+				"@web3-js/websocket": "^1.0.29",
+				"underscore": "1.9.1",
+				"web3-core-helpers": "1.2.6"
+			}
+		},
+		"web3-shh": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.2.6.tgz",
+			"integrity": "sha512-rouWyOOM6YMbLQd65grpj8BBezQfgNeRRX+cGyW4xsn6Xgu+B73Zvr6OtA/ftJwwa9bqHGpnLrrLMeWyy4YLUw==",
 			"requires": {
-				"bignumber.js": "git+https://github.com/frozeman/bignumber.js-nolookahead.git",
-				"crypto-js": "^3.1.4",
-				"utf8": "^2.1.1",
-				"xhr2": "*",
-				"xmlhttprequest": "*"
+				"web3-core": "1.2.6",
+				"web3-core-method": "1.2.6",
+				"web3-core-subscriptions": "1.2.6",
+				"web3-net": "1.2.6"
+			}
+		},
+		"web3-utils": {
+			"version": "1.2.6",
+			"resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.2.6.tgz",
+			"integrity": "sha512-8/HnqG/l7dGmKMgEL9JeKPTtjScxOePTzopv5aaKFExPfaBrYRkgoMqhoowCiAl/s16QaTn4DoIF1QC4YsT7Mg==",
+			"requires": {
+				"bn.js": "4.11.8",
+				"eth-lib": "0.2.7",
+				"ethereum-bloom-filters": "^1.0.6",
+				"ethjs-unit": "0.1.6",
+				"number-to-bn": "1.7.0",
+				"randombytes": "^2.1.0",
+				"underscore": "1.9.1",
+				"utf8": "3.0.0"
+			},
+			"dependencies": {
+				"eth-lib": {
+					"version": "0.2.7",
+					"resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.7.tgz",
+					"integrity": "sha1-L5Pxex4jrsN1nNSj/iDBKGo/wco=",
+					"requires": {
+						"bn.js": "^4.11.6",
+						"elliptic": "^6.4.0",
+						"xhr-request-promise": "^0.1.2"
+					}
+				}
 			}
 		},
 		"wordwrap": {
@@ -5677,10 +9012,56 @@
 				"mkdirp": "^0.5.1"
 			}
 		},
-		"xhr2": {
-			"version": "0.2.0",
-			"resolved": "https://registry.npmjs.org/xhr2/-/xhr2-0.2.0.tgz",
-			"integrity": "sha512-BDtiD0i2iKPK/S8OAZfpk6tyzEDnKKSjxWHcMBVmh+LuqJ8A32qXTyOx+TVOg2dKvq6zGBq2sgKPkEeRs1qTRA=="
+		"ws": {
+			"version": "3.3.3",
+			"resolved": "https://registry.npmjs.org/ws/-/ws-3.3.3.tgz",
+			"integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
+			"requires": {
+				"async-limiter": "~1.0.0",
+				"safe-buffer": "~5.1.0",
+				"ultron": "~1.1.0"
+			}
+		},
+		"xhr": {
+			"version": "2.5.0",
+			"resolved": "https://registry.npmjs.org/xhr/-/xhr-2.5.0.tgz",
+			"integrity": "sha512-4nlO/14t3BNUZRXIXfXe+3N6w3s1KoxcJUUURctd64BLRe67E4gRwp4PjywtDY72fXpZ1y6Ch0VZQRY/gMPzzQ==",
+			"requires": {
+				"global": "~4.3.0",
+				"is-function": "^1.0.1",
+				"parse-headers": "^2.0.0",
+				"xtend": "^4.0.0"
+			}
+		},
+		"xhr-request": {
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/xhr-request/-/xhr-request-1.1.0.tgz",
+			"integrity": "sha512-Y7qzEaR3FDtL3fP30k9wO/e+FBnBByZeybKOhASsGP30NIkRAAkKD/sCnLvgEfAIEC1rcmK7YG8f4oEnIrrWzA==",
+			"requires": {
+				"buffer-to-arraybuffer": "^0.0.5",
+				"object-assign": "^4.1.1",
+				"query-string": "^5.0.1",
+				"simple-get": "^2.7.0",
+				"timed-out": "^4.0.1",
+				"url-set-query": "^1.0.0",
+				"xhr": "^2.0.4"
+			}
+		},
+		"xhr-request-promise": {
+			"version": "0.1.2",
+			"resolved": "https://registry.npmjs.org/xhr-request-promise/-/xhr-request-promise-0.1.2.tgz",
+			"integrity": "sha1-NDxE0e53JrhkgGloLQ+EDIO0Jh0=",
+			"requires": {
+				"xhr-request": "^1.0.1"
+			}
+		},
+		"xhr2-cookies": {
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/xhr2-cookies/-/xhr2-cookies-1.1.0.tgz",
+			"integrity": "sha1-fXdEnQmZGX8VXLc7I99yUF7YnUg=",
+			"requires": {
+				"cookiejar": "^2.1.1"
+			}
 		},
 		"xmlhttprequest": {
 			"version": "1.8.0",
@@ -5692,11 +9073,29 @@
 			"resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
 			"integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
 		},
+		"yaeti": {
+			"version": "0.0.6",
+			"resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
+			"integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc="
+		},
 		"yallist": {
 			"version": "3.1.1",
 			"resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
 			"integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
+		},
+		"yauzl": {
+			"version": "2.10.0",
+			"resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+			"integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+			"requires": {
+				"buffer-crc32": "~0.2.3",
+				"fd-slicer": "~1.1.0"
+			}
+		},
+		"yn": {
+			"version": "3.1.1",
+			"resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+			"integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q=="
 		}
-	},
-	"version": "0.3.19"
+	}
 }
diff --git a/remix-analyzer/package.json b/remix-analyzer/package.json
index 79c48c572c..6d089088d9 100644
--- a/remix-analyzer/package.json
+++ b/remix-analyzer/package.json
@@ -2,7 +2,8 @@
   "name": "remix-analyzer",
   "version": "0.3.23",
   "description": "Remix Analyzer",
-  "main": "./index.js",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
   "contributors": [
     {
       "name": "Alex Beregszaszi",
@@ -18,9 +19,11 @@
     }
   ],
   "dependencies": {
+    "remix-astwalker": "0.0.19",
     "remix-lib": "0.4.22"
   },
   "scripts": {
+    "build": "tsc",
     "lint": "standard",
     "test": "npm run lint && tape ./test/tests.js"
   },
@@ -34,11 +37,13 @@
   "license": "MIT",
   "homepage": "https://github.com/ethereum/remix#readme",
   "devDependencies": {
+    "@types/node": "^13.7.0",
     "babel-eslint": "^7.1.1",
     "babel-plugin-transform-object-assign": "^6.22.0",
     "babel-preset-es2015": "^6.24.0",
     "npm-install-version": "^6.0.2",
     "standard": "^7.0.1",
-    "tape": "^4.6.0"
+    "tape": "^4.6.0",
+    "typescript": "^3.7.5"
   }
 }
diff --git a/remix-analyzer/src/solidity-analyzer/index.js b/remix-analyzer/src/solidity-analyzer/index.js
deleted file mode 100644
index 7eb5e7cdcd..0000000000
--- a/remix-analyzer/src/solidity-analyzer/index.js
+++ /dev/null
@@ -1,56 +0,0 @@
-'use strict'
-const AstWalker = require('remix-lib').AstWalker
-const list = require('./modules/list')
-
-function staticAnalysisRunner () {
-}
-
-staticAnalysisRunner.prototype.run = function (compilationResult, toRun, callback) {
-  const modules = toRun.map((i) => {
-    const m = this.modules()[i]
-    return { 'name': m.name, 'mod': new m.Module() }
-  })
-
-  this.runWithModuleList(compilationResult, modules, callback)
-}
-
-staticAnalysisRunner.prototype.runWithModuleList = function (compilationResult, modules, callback) {
-  let reports = []
-  // Also provide convenience analysis via the AST walker.
-  const walker = new AstWalker()
-  for (let k in compilationResult.sources) {
-    walker.walk(compilationResult.sources[k].legacyAST, {'*': (node) => {
-      modules.map((item, i) => {
-        if (item.mod.visit !== undefined) {
-          try {
-            item.mod.visit(node)
-          } catch (e) {
-            reports.push({
-              name: item.name, report: [{ warning: 'INTERNAL ERROR in module ' + item.name + ' ' + e.message, error: e.stack }]
-            })
-          }
-        }
-      })
-      return true
-    }})
-  }
-
-  // Here, modules can just collect the results from the AST walk,
-  // but also perform new analysis.
-  reports = reports.concat(modules.map((item, i) => {
-    let report = null
-    try {
-      report = item.mod.report(compilationResult)
-    } catch (e) {
-      report = [{ warning: 'INTERNAL ERROR in module ' + item.name + ' ' + e.message, error: e.stack }]
-    }
-    return { name: item.name, report: report }
-  }))
-  callback(reports)
-}
-
-staticAnalysisRunner.prototype.modules = function () {
-  return list
-}
-
-module.exports = staticAnalysisRunner
diff --git a/remix-analyzer/src/solidity-analyzer/index.ts b/remix-analyzer/src/solidity-analyzer/index.ts
new file mode 100644
index 0000000000..35e474ecb4
--- /dev/null
+++ b/remix-analyzer/src/solidity-analyzer/index.ts
@@ -0,0 +1,54 @@
+'use strict'
+import { AstWalker } from 'remix-astwalker'
+import list from './modules/list'
+
+export class staticAnalysisRunner {
+
+  run (compilationResult, toRun, callback) {
+    const modules = toRun.map((i) => {
+      const m = this.modules()[i]
+      return { 'name': m.name, 'mod': new m.Module() }
+    })
+
+    this.runWithModuleList(compilationResult, modules, callback)
+  }
+
+  runWithModuleList (compilationResult, modules, callback) {
+    let reports: any[] = []
+    // Also provide convenience analysis via the AST walker.
+    const walker = new AstWalker()
+    for (let k in compilationResult.sources) {
+      walker.walk(compilationResult.sources[k].legacyAST, {'*': (node) => {
+        modules.map((item, i) => {
+          if (item.mod.visit !== undefined) {
+            try {
+              item.mod.visit(node)
+            } catch (e) {
+              reports.push({
+                name: item.name, report: [{ warning: 'INTERNAL ERROR in module ' + item.name + ' ' + e.message, error: e.stack }]
+              })
+            }
+          }
+        })
+        return true
+      }})
+    }
+
+    // Here, modules can just collect the results from the AST walk,
+    // but also perform new analysis.
+    reports = reports.concat(modules.map((item, i) => {
+      let report: any = null
+      try {
+        report = item.mod.report(compilationResult)
+      } catch (e) {
+        report = [{ warning: 'INTERNAL ERROR in module ' + item.name + ' ' + e.message, error: e.stack }]
+      }
+      return { name: item.name, report: report }
+    }))
+    callback(reports)
+  }
+
+  modules () {
+    return list
+  }
+}
diff --git a/remix-analyzer/src/solidity-analyzer/modules/abstractAstView.js b/remix-analyzer/src/solidity-analyzer/modules/abstractAstView.js
deleted file mode 100644
index f6ad3064ca..0000000000
--- a/remix-analyzer/src/solidity-analyzer/modules/abstractAstView.js
+++ /dev/null
@@ -1,180 +0,0 @@
-const common = require('./staticAnalysisCommon')
-const AstWalker = require('remix-lib').AstWalker
-
-function abstractAstView () {
-  this.contracts = []
-  this.currentContractIndex = null
-  this.currentFunctionIndex = null
-  this.currentModifierIndex = null
-  this.isFunctionNotModifier = false
-  /*
-    file1: contract c{}
-    file2: import "file1" as x; contract c{}
-    therefore we have two contracts with the same name c. At the moment this is not handled because alias name "x" is not
-    available in the current AST implementation thus can not be resolved.
-    Additionally the fullQuallified function names e.g. [contractName].[functionName](param1Type, param2Type, ... ) must be prefixed to
-    fully support this and when inheritance is resolved it must include alias resolving e.g x.c = file1.c
-  */
-  this.multipleContractsWithSameName = false
-}
-
-/**
- * Builds a higher level AST view. I creates a list with each contract as an object in it.
- * Example contractsOut:
- *
- * {
- *  "node": {},                     // actual AST Node of the contract
- *  "functions": [
- *    {
- *      "node": {},                // actual AST Node of the function
- *      "relevantNodes": [],       // AST nodes in the function that are relevant for the anlysis of this function
- *      "modifierInvocations": [], // Modifier invocation AST nodes that are applied on this function
- *      "localVariables": [],      // Local variable declaration nodes
- *      "parameters": []           // Parameter types of the function in order of definition
- *      "returns": []              // list of return vars as { type: ... , name: ... }
- *    }
- *  ],
- *  "modifiers": [],              // Modifiers definded by the contract, format similar to functions
- *  "inheritsFrom": [],           // Names of contract this one inherits from in order of definition
- *  "stateVariables": []          // AST nodes of all State variables
- * }
- *
- * @relevantNodeFilter {ASTNode -> bool} function that selects relevant ast nodes for analysis on function level.
- * @contractsOut {list} return list for high level AST view
- * @return {ASTNode -> void} returns a function that can be used as visit function for static analysis modules, to build up a higher level AST view for further analysis.
- */
-abstractAstView.prototype.build_visit = function (relevantNodeFilter) {
-  var that = this
-  return function (node) {
-    if (common.isContractDefinition(node)) {
-      setCurrentContract(that, {
-        node: node,
-        functions: [],
-        relevantNodes: [],
-        modifiers: [],
-        inheritsFrom: [],
-        stateVariables: common.getStateVariableDeclarationsFormContractNode(node)
-      })
-    } else if (common.isInheritanceSpecifier(node)) {
-      const currentContract = getCurrentContract(that)
-      const inheritsFromName = common.getInheritsFromName(node)
-      currentContract.inheritsFrom.push(inheritsFromName)
-    } else if (common.isFunctionDefinition(node)) {
-      setCurrentFunction(that, {
-        node: node,
-        relevantNodes: [],
-        modifierInvocations: [],
-        localVariables: getLocalVariables(node),
-        parameters: getLocalParameters(node),
-        returns: getReturnParameters(node)
-      })
-      // push back relevant nodes to their the current fn if any
-      getCurrentContract(that).relevantNodes.map((item) => {
-        if (item.referencedDeclaration === node.id) {
-          getCurrentFunction(that).relevantNodes.push(item.node)
-        }
-      })
-    } else if (common.isModifierDefinition(node)) {
-      setCurrentModifier(that, {
-        node: node,
-        relevantNodes: [],
-        localVariables: getLocalVariables(node),
-        parameters: getLocalParameters(node)
-      })
-    } else if (common.isModifierInvocation(node)) {
-      if (!that.isFunctionNotModifier) throw new Error('abstractAstView.js: Found modifier invocation outside of function scope.')
-      getCurrentFunction(that).modifierInvocations.push(node)
-    } else if (relevantNodeFilter(node)) {
-      let scope = (that.isFunctionNotModifier) ? getCurrentFunction(that) : getCurrentModifier(that)
-      if (scope) {
-        scope.relevantNodes.push(node)
-      } else {
-        scope = getCurrentContract(that) // if we are not in a function scope, add the node to the contract scope
-        if (scope && node.children[0] && node.children[0].attributes && node.children[0].attributes.referencedDeclaration) {
-          scope.relevantNodes.push({ referencedDeclaration: node.children[0].attributes.referencedDeclaration, node: node })
-        }
-      }
-    }
-  }
-}
-
-abstractAstView.prototype.build_report = function (wrap) {
-  var that = this
-  return function (compilationResult) {
-    resolveStateVariablesInHierarchy(that.contracts)
-    return wrap(that.contracts, that.multipleContractsWithSameName)
-  }
-}
-
-function resolveStateVariablesInHierarchy (contracts) {
-  contracts.map((c) => {
-    resolveStateVariablesInHierarchyForContract(c, contracts)
-  })
-}
-
-function resolveStateVariablesInHierarchyForContract (currentContract, contracts) {
-  currentContract.inheritsFrom.map((inheritsFromName) => {
-    // add variables from inherited contracts
-    const inheritsFrom = contracts.find((contract) => common.getContractName(contract.node) === inheritsFromName)
-    if (inheritsFrom) {
-      currentContract.stateVariables = currentContract.stateVariables.concat(inheritsFrom.stateVariables)
-    } else {
-      console.log('abstractAstView.js: could not find contract defintion inherited from ' + inheritsFromName)
-    }
-  })
-}
-
-function setCurrentContract (that, contract) {
-  const name = common.getContractName(contract.node)
-  if (that.contracts.map((c) => common.getContractName(c.node)).filter((n) => n === name).length > 0) {
-    console.log('abstractAstView.js: two or more contracts with the same name dectected, import aliases not supported at the moment')
-    that.multipleContractsWithSameName = true
-  }
-  that.currentContractIndex = (that.contracts.push(contract) - 1)
-}
-
-function setCurrentFunction (that, func) {
-  that.isFunctionNotModifier = true
-  that.currentFunctionIndex = (getCurrentContract(that).functions.push(func) - 1)
-}
-
-function setCurrentModifier (that, modi) {
-  that.isFunctionNotModifier = false
-  that.currentModifierIndex = (getCurrentContract(that).modifiers.push(modi) - 1)
-}
-
-function getCurrentContract (that) {
-  return that.contracts[that.currentContractIndex]
-}
-
-function getCurrentFunction (that) {
-  return getCurrentContract(that).functions[that.currentFunctionIndex]
-}
-
-function getCurrentModifier (that) {
-  return getCurrentContract(that).modifiers[that.currentModifierIndex]
-}
-
-function getLocalParameters (funcNode) {
-  return getLocalVariables(common.getFunctionOrModifierDefinitionParameterPart(funcNode)).map(common.getType)
-}
-
-function getReturnParameters (funcNode) {
-  return getLocalVariables(common.getFunctionOrModifierDefinitionReturnParameterPart(funcNode)).map((n) => {
-    return {
-      type: common.getType(n),
-      name: common.getDeclaredVariableName(n)
-    }
-  })
-}
-
-function getLocalVariables (funcNode) {
-  const locals = []
-  new AstWalker().walk(funcNode, {'*': function (node) {
-    if (common.isVariableDeclaration(node)) locals.push(node)
-    return true
-  }})
-  return locals
-}
-
-module.exports = abstractAstView
diff --git a/remix-analyzer/src/solidity-analyzer/modules/abstractAstView.ts b/remix-analyzer/src/solidity-analyzer/modules/abstractAstView.ts
new file mode 100644
index 0000000000..6b96077269
--- /dev/null
+++ b/remix-analyzer/src/solidity-analyzer/modules/abstractAstView.ts
@@ -0,0 +1,179 @@
+import common from './staticAnalysisCommon'
+import { AstWalker } from 'remix-astwalker'
+
+export class abstractAstView {
+  contracts = []
+  currentContractIndex = null
+  currentFunctionIndex = null
+  currentModifierIndex = null
+  isFunctionNotModifier = false
+  /*
+    file1: contract c{}
+    file2: import "file1" as x; contract c{}
+    therefore we have two contracts with the same name c. At the moment this is not handled because alias name "x" is not
+    available in the current AST implementation thus can not be resolved.
+    Additionally the fullQuallified function names e.g. [contractName].[functionName](param1Type, param2Type, ... ) must be prefixed to
+    fully support this and when inheritance is resolved it must include alias resolving e.g x.c = file1.c
+  */
+  multipleContractsWithSameName = false
+
+
+/**
+ * Builds a higher level AST view. I creates a list with each contract as an object in it.
+ * Example contractsOut:
+ *
+ * {
+ *  "node": {},                     // actual AST Node of the contract
+ *  "functions": [
+ *    {
+ *      "node": {},                // actual AST Node of the function
+ *      "relevantNodes": [],       // AST nodes in the function that are relevant for the anlysis of this function
+ *      "modifierInvocations": [], // Modifier invocation AST nodes that are applied on this function
+ *      "localVariables": [],      // Local variable declaration nodes
+ *      "parameters": []           // Parameter types of the function in order of definition
+ *      "returns": []              // list of return vars as { type: ... , name: ... }
+ *    }
+ *  ],
+ *  "modifiers": [],              // Modifiers definded by the contract, format similar to functions
+ *  "inheritsFrom": [],           // Names of contract this one inherits from in order of definition
+ *  "stateVariables": []          // AST nodes of all State variables
+ * }
+ *
+ * @relevantNodeFilter {ASTNode -> bool} function that selects relevant ast nodes for analysis on function level.
+ * @contractsOut {list} return list for high level AST view
+ * @return {ASTNode -> void} returns a function that can be used as visit function for static analysis modules, to build up a higher level AST view for further analysis.
+ */
+  build_visit (relevantNodeFilter) {
+    var that = this
+    return function (node) {
+      if (common.isContractDefinition(node)) {
+        that.setCurrentContract(that, {
+          node: node,
+          functions: [],
+          relevantNodes: [],
+          modifiers: [],
+          inheritsFrom: [],
+          stateVariables: common.getStateVariableDeclarationsFormContractNode(node)
+        })
+      } else if (common.isInheritanceSpecifier(node)) {
+        const currentContract = that.getCurrentContract(that)
+        const inheritsFromName = common.getInheritsFromName(node)
+        currentContract.inheritsFrom.push(inheritsFromName)
+      } else if (common.isFunctionDefinition(node)) {
+        that.setCurrentFunction(that, {
+          node: node,
+          relevantNodes: [],
+          modifierInvocations: [],
+          localVariables: that.getLocalVariables(node),
+          parameters: that.getLocalParameters(node),
+          returns: that.getReturnParameters(node)
+        })
+        // push back relevant nodes to their the current fn if any
+        that.getCurrentContract(that).relevantNodes.map((item) => {
+          if (item.referencedDeclaration === node.id) {
+            that.getCurrentFunction(that).relevantNodes.push(item.node)
+          }
+        })
+      } else if (common.isModifierDefinition(node)) {
+        that.setCurrentModifier(that, {
+          node: node,
+          relevantNodes: [],
+          localVariables: that.getLocalVariables(node),
+          parameters: that.getLocalParameters(node)
+        })
+      } else if (common.isModifierInvocation(node)) {
+        if (!that.isFunctionNotModifier) throw new Error('abstractAstView.js: Found modifier invocation outside of function scope.')
+        that.getCurrentFunction(that).modifierInvocations.push(node)
+      } else if (relevantNodeFilter(node)) {
+        let scope = (that.isFunctionNotModifier) ? that.getCurrentFunction(that) : that.getCurrentModifier(that)
+        if (scope) {
+          scope.relevantNodes.push(node)
+        } else {
+          scope = that.getCurrentContract(that) // if we are not in a function scope, add the node to the contract scope
+          if (scope && node.children[0] && node.children[0].attributes && node.children[0].attributes.referencedDeclaration) {
+            scope.relevantNodes.push({ referencedDeclaration: node.children[0].attributes.referencedDeclaration, node: node })
+          }
+        }
+      }
+    }
+  }
+
+  build_report (wrap) {
+    var that = this
+    return function (compilationResult) {
+      that.resolveStateVariablesInHierarchy(that.contracts)
+      return wrap(that.contracts, that.multipleContractsWithSameName)
+    }
+  }
+
+  private resolveStateVariablesInHierarchy (contracts) {
+    contracts.map((c) => {
+      this.resolveStateVariablesInHierarchyForContract(c, contracts)
+    })
+  }
+
+  private resolveStateVariablesInHierarchyForContract (currentContract, contracts) {
+    currentContract.inheritsFrom.map((inheritsFromName) => {
+      // add variables from inherited contracts
+      const inheritsFrom = contracts.find((contract) => common.getContractName(contract.node) === inheritsFromName)
+      if (inheritsFrom) {
+        currentContract.stateVariables = currentContract.stateVariables.concat(inheritsFrom.stateVariables)
+      } else {
+        console.log('abstractAstView.js: could not find contract defintion inherited from ' + inheritsFromName)
+      }
+    })
+  }
+
+  private setCurrentContract (that, contract) {
+    const name = common.getContractName(contract.node)
+    if (that.contracts.map((c) => common.getContractName(c.node)).filter((n) => n === name).length > 0) {
+      console.log('abstractAstView.js: two or more contracts with the same name dectected, import aliases not supported at the moment')
+      that.multipleContractsWithSameName = true
+    }
+    that.currentContractIndex = (that.contracts.push(contract) - 1)
+  }
+
+  private setCurrentFunction (that, func) {
+    that.isFunctionNotModifier = true
+    that.currentFunctionIndex = (that.getCurrentContract(that).functions.push(func) - 1)
+  }
+
+  private setCurrentModifier (that, modi) {
+    that.isFunctionNotModifier = false
+    that.currentModifierIndex = (that.getCurrentContract(that).modifiers.push(modi) - 1)
+  }
+
+  private getCurrentContract (that) {
+    return that.contracts[that.currentContractIndex]
+  }
+
+  private getCurrentFunction (that) {
+    return that.getCurrentContract(that).functions[that.currentFunctionIndex]
+  }
+
+  private getCurrentModifier (that) {
+    return that.getCurrentContract(that).modifiers[that.currentModifierIndex]
+  }
+
+  private getLocalParameters (funcNode) {
+    return this.getLocalVariables(common.getFunctionOrModifierDefinitionParameterPart(funcNode)).map(common.getType)
+  }
+
+  private getReturnParameters (funcNode) {
+    return this.getLocalVariables(common.getFunctionOrModifierDefinitionReturnParameterPart(funcNode)).map((n) => {
+      return {
+        type: common.getType(n),
+        name: common.getDeclaredVariableName(n)
+      }
+    })
+  }
+
+  private getLocalVariables (funcNode) {
+    const locals: any[] = []
+    new AstWalker().walk(funcNode, {'*': function (node) {
+      if (common.isVariableDeclaration(node)) locals.push(node)
+      return true
+    }})
+    return locals
+  }
+}
diff --git a/remix-analyzer/src/solidity-analyzer/modules/algorithmCategories.js b/remix-analyzer/src/solidity-analyzer/modules/algorithmCategories.ts
similarity index 95%
rename from remix-analyzer/src/solidity-analyzer/modules/algorithmCategories.js
rename to remix-analyzer/src/solidity-analyzer/modules/algorithmCategories.ts
index f7d5607a4f..59a998aaa6 100644
--- a/remix-analyzer/src/solidity-analyzer/modules/algorithmCategories.js
+++ b/remix-analyzer/src/solidity-analyzer/modules/algorithmCategories.ts
@@ -3,7 +3,7 @@
   * Produce exact results or have false positives and negatives in them
   * A further category could be approximate if some form of approximation is used
 */
-module.exports = {
+export default {
   EXACT: { hasFalsePositives: false, hasFalseNegatives: false, id: 'EXACT' },
   HEURISTIC: { hasFalsePositives: true, hasFalseNegatives: true, id: 'HEURI' }
 }
diff --git a/remix-analyzer/src/solidity-analyzer/modules/assignAndCompare.js b/remix-analyzer/src/solidity-analyzer/modules/assignAndCompare.js
deleted file mode 100644
index ee9a9fe619..0000000000
--- a/remix-analyzer/src/solidity-analyzer/modules/assignAndCompare.js
+++ /dev/null
@@ -1,30 +0,0 @@
-const name = 'Result not used: '
-const desc = 'The result of an operation was not used.'
-const categories = require('./categories')
-const common = require('./staticAnalysisCommon')
-const algo = require('./algorithmCategories')
-
-function assignAndCompare () {
-  this.warningNodes = []
-}
-
-assignAndCompare.prototype.visit = function (node) {
-  if (common.isSubScopeWithTopLevelUnAssignedBinOp(node)) common.getUnAssignedTopLevelBinOps(node).forEach((n) => this.warningNodes.push(n))
-}
-
-assignAndCompare.prototype.report = function (compilationResults) {
-  return this.warningNodes.map((item, i) => {
-    return {
-      warning: 'A binary operation yields a value that is not used in the following. This is often caused by confusing assignment (=) and comparison (==).',
-      location: item.src
-    }
-  })
-}
-
-module.exports = {
-  name: name,
-  description: desc,
-  category: categories.MISC,
-  algorithm: algo.EXACT,
-  Module: assignAndCompare
-}
diff --git a/remix-analyzer/src/solidity-analyzer/modules/assignAndCompare.ts b/remix-analyzer/src/solidity-analyzer/modules/assignAndCompare.ts
new file mode 100644
index 0000000000..1a3ba2855e
--- /dev/null
+++ b/remix-analyzer/src/solidity-analyzer/modules/assignAndCompare.ts
@@ -0,0 +1,25 @@
+import { MISC } from './categories'
+const common = require('./staticAnalysisCommon')
+import { default as algorithm } from './algorithmCategories'
+
+export class assignAndCompare {
+  warningNodes: any = []
+  name = 'Result not used: '
+  description = 'The result of an operation was not used.'
+  category = MISC
+  algorithm = algorithm.EXACT
+  Module = this
+
+  visit (node) {
+    if (common.isSubScopeWithTopLevelUnAssignedBinOp(node)) common.getUnAssignedTopLevelBinOps(node).forEach((n) => this.warningNodes.push(n))
+  }
+
+  report (compilationResults) {
+    return this.warningNodes.map((item, i) => {
+      return {
+        warning: 'A binary operation yields a value that is not used in the following. This is often caused by confusing assignment (=) and comparison (==).',
+        location: item.src
+      }
+    })
+  }
+}
diff --git a/remix-analyzer/tsconfig.json b/remix-analyzer/tsconfig.json
new file mode 100644
index 0000000000..f0cf6721bf
--- /dev/null
+++ b/remix-analyzer/tsconfig.json
@@ -0,0 +1,25 @@
+{
+    "include": ["src", "index.ts"],
+    "compilerOptions": {
+      "target": "es6",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */
+      "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
+      "lib": ["dom", "es2018"],                 /* Specify library files to be included in the compilation. */
+      "declaration": true,                      /* Generates corresponding '.d.ts' file. */
+      "sourceMap": true,                        /* Generates corresponding '.map' file. */
+      "outDir": "./dist",                       /* Redirect output structure to the directory. */
+      /* Strict Type-Checking Options */
+      "strict": true,                           /* Enable all strict type-checking options. */
+      "noImplicitAny": false,                  /* Raise error on expressions and declarations with an implied 'any' type. */
+      /* Module Resolution Options */
+      "baseUrl": "./src",                       /* Base directory to resolve non-absolute module names. */
+      "paths": { "remix-solidity": ["./"] },       /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+      "typeRoots": [
+        "./@types",
+        "./node_modules/@types"
+      ],
+      "esModuleInterop": true,                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+      /* Experimental Options */
+      "experimentalDecorators": false,           /* Enables experimental support for ES7 decorators. */
+    }
+}
+