go-ethereum/cmd/evm/testdata/14
Arpit Temani 2321e64ed7
V0.2.16 candidate (#373)
* merge geth v1.10.15

* fix: Removed FastSync from cli server

* fix: TestHeadersRLPStorage

* Added t.skip(ETH2 in bor)

* fix: flow in create consensus engine

* bumped version

* Fix typo

* increase block time

* remove file

* bumped version

* merge gethv1.10.17

* bumped version

* fix failing tests

* Bump Go version to v1.18 (#368)

* Bump Go version to v1.18.1

* Build using netgo tag

This will create a static build using Go native networking stack.

Checked and it works stable for all archs and distros.

* Fix meta

* Bump version

* Meta as stable

Co-authored-by: Shivam Sharma <shivam691999@gmail.com>
Co-authored-by: Manav Darji <manavdarji.india@gmail.com>
Co-authored-by: Sandeep Sreenath <sandeep.sreenath@gmail.com>
Co-authored-by: Victor Castell <victor@victorcastell.com>
2022-05-06 12:31:48 +02:00
..
alloc.json cmd/evm: add difficulty calculation to t8n tool (#23353) 2021-08-25 15:04:26 +02:00
env.json cmd/evm: add tests for evm t8n (#23507) 2021-09-02 09:22:43 +02:00
env.uncles.json cmd/evm: add tests for evm t8n (#23507) 2021-09-02 09:22:43 +02:00
exp.json V0.2.16 candidate (#373) 2022-05-06 12:31:48 +02:00
exp2.json V0.2.16 candidate (#373) 2022-05-06 12:31:48 +02:00
exp_berlin.json V0.2.16 candidate (#373) 2022-05-06 12:31:48 +02:00
readme.md cmd/evm: add tests for evm t8n (#23507) 2021-09-02 09:22:43 +02:00
txs.json cmd/evm: add difficulty calculation to t8n tool (#23353) 2021-08-25 15:04:26 +02:00

Difficulty calculation

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

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

[user@work evm]$ ./evm t8n --input.alloc=./testdata/14/alloc.json --input.txs=./testdata/14/txs.json --input.env=./testdata/14/env.json --output.result=stdout --state.fork=London
INFO [08-30|20:43:09.352] Trie dumping started                     root=6f0588..7f4bdc
INFO [08-30|20:43:09.352] Trie dumping complete                    accounts=2 elapsed="82.533µs"
INFO [08-30|20:43:09.352] Wrote file                               file=alloc.json
{
  "result": {
    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "receipts": [],
    "currentDifficulty": "0x2000020000000"
  }
}

Same thing, but this time providing a non-empty (and non-emptyKeccak) unclehash, which leads to a slightly different result:

[user@work evm]$ ./evm t8n --input.alloc=./testdata/14/alloc.json --input.txs=./testdata/14/txs.json --input.env=./testdata/14/env.uncles.json --output.result=stdout --state.fork=London
INFO [08-30|20:44:33.102] Trie dumping started                     root=6f0588..7f4bdc
INFO [08-30|20:44:33.102] Trie dumping complete                    accounts=2 elapsed="72.91µs"
INFO [08-30|20:44:33.102] Wrote file                               file=alloc.json
{
  "result": {
    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "receipts": [],
    "currentDifficulty": "0x1ff8020000000"
  }
}