3 Commits (d3a4e31fe254ba0c8f3d066a8de32502c0fcafcc)

Author	SHA1	Message	Date
Nicolás Venturo	fac773ac99	Add SPX license identifier (#2235) ... (cherry picked from commit 56de324afe)	5 years ago
Nicolás Venturo	56de324afe	Add SPX license identifier (#2235)	5 years ago
Nicolás Venturo	5dfe7215a9	Migrate Contracts to Solidity v0.6 (#2080) ... * Initial migration to Solidity 0.6.x - v3.0 first steps (#2063) * Initial migration, missing GSN, 721, 777 and Crowdsales. * Add _beforeTokenOperation and _afterTokenOperation. * Add documentation for hooks. * Add hooks doc * Add missing drafts * Add back ERC721 with hooks * Bring back ERC777 * Notes on hooks * Bring back GSN * Make functions virtual * Make GSN overrides explicit * Fix ERC20Pausable tests * Remove virtual from some view functions * Update linter * Delete examples * Remove unnecessary virtual * Remove roles from Pausable * Remove roles * Remove users of roles * Adapt ERC20 tests * Fix ERC721 tests * Add all ERC721 hooks * Add ERC777 hooks * Fix remaining tests * Bump compiler version * Move 721BurnableMock into mocks directory * Remove _before hooks * Fix tests * Upgrade linter * Put modifiers last * Remove _beforeTokenApproval and _beforeOperatorApproval hooks	5 years ago
Nicolás Venturo	0ec1d761aa	Initial GSN support (beta) (#1844) ... * Add base Context contract * Add GSNContext and tests * Add RelayHub deployment to tests * Add RelayProvider integration, complete GSNContext tests * Switch dependency to openzeppelin-gsn-provider * Add default txfee to provider * Add basic signing recipient * Sign more values * Add comment clarifying RelayHub's msg.data * Make context constructors internal * Rename SigningRecipient to GSNRecipientSignedData * Add ERC20Charge recipients * Harcode RelayHub address into GSNContext * Fix Solidity linter errors * Run server from binary, use gsn-helpers to fund it * Migrate to published @openzeppelin/gsn-helpers * Silence false-positive compiler warning * Use GSN helper assertions * Rename meta-tx to gsn, take out of drafts * Merge ERC20 charge recipients into a single one * Rename GSNRecipients to Bouncers * Add GSNBouncerUtils to decouple the bouncers from GSNRecipient * Add _upgradeRelayHub * Store RelayHub address using unstructored storage * Add IRelayHub * Add _withdrawDeposits to GSNRecipient * Add relayHub version to recipient * Make _acceptRelayedCall and _declineRelayedCall easier to use * Rename GSNBouncerUtils to GSNBouncerBase, make it IRelayRecipient * Improve GSNBouncerBase, make pre and post sender-protected and optional * Fix GSNBouncerERC20Fee, add tests * Add missing GSNBouncerSignature test * Override transferFrom in __unstable__ERC20PrimaryAdmin * Fix gsn dependencies in package.json * Rhub address slot reduced by 1 * Rename relay hub changed event * Use released gsn-provider * Run relayer with short sleep of 1s instead of 100ms * update package-lock.json * clear circle cache * use optimized gsn-provider * update to latest @openzeppelin/gsn-provider * replace with gsn dev provider * remove relay server * rename arguments in approveFunction * fix GSNBouncerSignature test * change gsn txfee * initialize development provider only once * update RelayHub interface * adapt to new IRelayHub.withdraw * update @openzeppelin/gsn-helpers * update relayhub singleton address * fix helper name * set up gsn provider for coverage too * lint * Revert "set up gsn provider for coverage too" This reverts commit 8a7b5be5f9. * remove unused code * add gsn provider to coverage * move truffle contract options back out * increase gas limit for coverage * remove unreachable code * add more gas for GSNContext test * fix test suite name * rename GSNBouncerBase internal API * remove onlyRelayHub modifier * add explicit inheritance * remove redundant event * update name of bouncers error codes enums * add basic docs page for gsn contracts * make gsn directory all caps * add changelog entry * lint * enable test run to fail in coverage	6 years ago