Standard Library Crypto Functions
function
secp256k1_recover
secp256k1_recover recovers a public key from a secp256k1 signature.
Inputs
- Name
message- Description
The hash of the original message that was signed.
- Name
signature- Description
The signature that was produced using the secp256k1 elliptic curve algorithm.
Output
- Name
value- Description
The recovered public key.
Example using secp256k1_recover
output "recovered_public_key" {
value = secp256k1_recover("0x6a2ce4b8aab1ef79aa1aa617cf6b72d7146857b83055e203b67c5177faef212c", "0x0165a85a1e64d7157d678d177bc8a9e6bfb8d750458d52a31c34abe1e56475b5eb62f183a5e6ddbced38fca93a8ff1c73b4ce66231e39392572af916b5303fbe12")
}
// > recovered_public_key: 0x03b3e0a76b292b2c83fc0ac14ae6160d0438ebe94e14bbb5b7755153628886e08e