abi_to_hash

Command

clio convert abi_to_hash [OPTIONS] <abi-file>

Description

Convert an ABI file to its hash. This command computes the SHA-256 hash of an ABI file, which can be used to verify ABI integrity or compare ABI versions.

Synopsis

clio convert abi_to_hash
  <abi-file>                          # REQUIRED: The ABI file name
  [-h | --help]                       # Print this help message and exit
  [--help-all]                        # Show all help

Examples

Get hash of an ABI file

clio convert abi_to_hash mycontract.abi

Output:

ABI hash: 2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2c3d4e5f6a7b8c9d0e1f2a3b

Use with contract verification

# Get the hash of your local ABI
clio convert abi_to_hash ./build/mycontract.abi

# Compare with the deployed contract ABI hash
clio get code mycontract --abi deployed.abi
clio convert abi_to_hash deployed.abi

Requirements

• Install the currently supported version of clio.
• A valid ABI file.

note

The clio tool is bundled with the Wire software. Installing Wire core will install the clio and kiod command line tools.