nimbus-eth1/tools/txparse
Jacek Sieka 08ffb3161c
Use eth/common transaction signature utilities (#2696)
* Use eth/common transaction signature utilities

* bump

* bump

* bump

* bump

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* bump
2024-10-04 16:34:31 +02:00
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testdata add more test cases to txparse tool 2022-12-15 13:30:37 +07:00
readme.md update tools build instruction 2023-08-01 09:25:18 +07:00
sample.input
txparse.nim Use eth/common transaction signature utilities (#2696) 2024-10-04 16:34:31 +02:00
txparse_test.nim Reduce Nim 1.6 compiler warnings & hints 2023-01-31 13:38:08 +01:00

readme.md

Tx parser (txparse)

This is a very simple utility, which reads line by line from standard input. For each line, it tries to interpret it as hexadecimal data, and the data as an Ethereum transaction.

If all goes well, it outputs a line containing the address of the sender. Otherwise, it outputs err: and a suitable error message.

Build instructions

There are few options to build txparse tool like any other nimbus tools.

  1. Use your system Nim compiler(v1.6.12) and git to install dependencies.
    $> git submodule update --init --recursive
    $> ./env.sh (run once to generate nimbus-build-system.paths)
    $> nim c -d:release tools/txparse/txparse
    
  2. Use nimbus shipped Nim compiler and dependencies.
    $> make update deps
    $> ./env.sh nim c tools/txparse/txparse
    
  3. Use nimbus makefile.
    $> make update
    $> make txparse
    

Example:

$ cat ./sample.input | ./txparse
err: t is not a hexadecimal character
err: m is not a hexadecimal character
err: hex string must have even length
err:   is not a hexadecimal character
err: Read past the end of the RLP stream
err: The RLP contains a larger than expected Int value
0xd02d72e067e77158444ef2020ff2d325f929b363
0xd02d72e067e77158444ef2020ff2d325f929b363
err: hex string must have even length