Ethereum and EVM Compatible Blockchains (beta) Functions

function

address

evm::address creates a valid Ethereum address from the input string.

Inputs

  • Name
    address_string
    Description

    An Ethereum address string.

Output

  • Name
    value
    Description

    The input string as an Ethereum address.

Example using address

output "address" { 
    value = evm::address("0x627306090abaB3A6e1400e9345bC60c78a8BEf57")
}
function

bytes32

evm::bytes32 encodes a hex string as a 32-byte buffer.

Inputs

  • Name
    input
    Description

    A 32-byte hexadecimal string.

Output

  • Name
    value
    Description

    A 32-byte buffer.

Example using bytes32

output "32_bytes" {
    value = evm::bytes32("0123456789012345678901234567890123456789012345678901234567890123")
}
function

bytes

evm::bytes encodes a hex string as a variable length buffer.

Inputs

  • Name
    input
    Description

    The hex string to encode.

Output

  • Name
    value
    Description

    The input string encoded as a buffer.

Example using bytes

output "bytes" {
    value = evm::bytes(encode_hex("Hello, world!"))
}
function

chain

evm::chain generates a default chain id and RPC API URL for a valid EVM compatible chain name.

Inputs

  • Name
    input
    Description

    A EVM-compatible chain name. See https://chainlist.org for a list of supported chains.

Output

  • Name
    value
    Description

    The default chain data.

Example using chain

output "chain_id" {
    value = evm::chain("optimism")
}
// > chain_id: 10
function

get_contract_from_foundry_project

evm::get_contract_from_foundry_project retrieves the deployment artifacts for a contract in a Foundry project.

Inputs

  • Name
    contract_name
    Description

    The name of the contract being deployed.

  • Name
    contract_filename
    Description

    The .sol file that the contract is located in. Defaults to <ContractName>.sol.

  • Name
    foundry_manifest_path
    Description

    The location of the Foundry.toml. Defaults to ./foundry.toml.

  • Name
    foundry_profile
    Description

    The foundry profile that should be used to find the compiled output. Defaults to default.

Output

  • Name
    value
    Description

    Coming Soon

Example using get_contract_from_foundry_project

variable "contract" {
    value = evm::get_contract_from_foundry_project("MyContract")
}
output "abi" {
    value = variable.contract.abi
}
function

get_contract_from_hardhat_project

evm::get_contract_from_hardhat_project retrieves the deployment artifacts for a contract in a Hardhat project.

Inputs

  • Name
    contract_name
    Description

    The name of the contract being deployed.

  • Name
    contract_source_path
    Description

    The path, relative to the Hardhat project root, to the contract source file. Defaults to ./contracts/<ContractName>.sol.

  • Name
    artifacts_path
    Description

    The path to the Hardhat artifacts directory. Defaults to ./artifacts.

Output

  • Name
    value
    Description

    Coming Soon

Example using get_contract_from_hardhat_project

variable "contract" {
    value = evm::get_contract_from_hardhat_project("MyContract")
}
output "abi" {
    value = variable.contract.abi
}
function

create_init_code

Coming soon

Inputs

  • Name
    bytecode
    Description

    Coming Soon

  • Name
    constructor_args
    Description

    Coming Soon

Output

  • Name
    value
    Description

    Coming Soon

Example using create_init_code

// Coming Soon
function

create2

Coming soon

Inputs

  • Name
    salt
    Description

    Coming Soon

  • Name
    init_code
    Description

    Coming Soon

  • Name
    create2_factory_contract_address
    Description

    Coming Soon

Output

  • Name
    value
    Description

    Coming Soon

Example using create2

// Coming Soon

Was this page helpful?