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Official Go implementation of the Ethereum protocol
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go-ethereum/cmd/evm/testdata/19
History
Martin Holst Swende 08f6a2a89d
cmd/evm: update readmes for the tests (#26841) 		2 years ago
..
alloc.json
…
env.json
…
exp_arrowglacier.json cmd/evm: calc base fee if parent data is present (#26051) 2 years ago
exp_grayglacier.json cmd/evm: calc base fee if parent data is present (#26051) 2 years ago
exp_london.json cmd/evm: calc base fee if parent data is present (#26051) 2 years ago
readme.md cmd/evm: update readmes for the tests (#26841) 2 years ago
txs.json
…

readme.md

Difficulty calculation

This test shows how the evm t8n can be used to calculate the (ethash) difficulty, if none is provided by the caller, this time on GrayGlacier (Eip 5133).

Calculating it (with an empty set of txs) using GrayGlacier rules (and no provided unclehash for the parent block):

[user@work evm]$ ./evm t8n --input.alloc=./testdata/19/alloc.json --input.txs=./testdata/19/txs.json --input.env=./testdata/19/env.json --output.result=stdout --state.fork=GrayGlacier
INFO [03-09|10:45:26.777] Trie dumping started                     root=6f0588..7f4bdc
INFO [03-09|10:45:26.777] Trie dumping complete                    accounts=2 elapsed="176.471µs"
INFO [03-09|10:45:26.777] Wrote file                               file=alloc.json
{
  "result": {
    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "receipts": [],
    "currentDifficulty": "0x2000000004000",
    "gasUsed": "0x0",
    "currentBaseFee": "0x500"
  }
}