Ethereum Address
Type Registry
Ethereum Address
identity.payment.ethereum_address Ethereum wallet or contract address. 42 characters: 0x + 40 hex digits. May be EIP-55 checksummed (mixed case) or not.
Domain identity›payment
Casts to VARCHAR
Scope Universal
Try it
CLI
$ finetype infer -i "0x742d35Cc6634C0532925a3b844Bc3e7c1f2B9C2C"
→ identity.payment.ethereum_address DuckDB
Detect
SELECT finetype('0x742d35Cc6634C0532925a3b844Bc3e7c1f2B9C2C');
-- → 'identity.payment.ethereum_address' Cast expression
LOWER(CAST({col} AS VARCHAR)) Safe cast pipeline
-- Normalise and cast in one step
SELECT TRY_CAST(finetype_cast(my_column) AS VARCHAR) AS clean_value
FROM my_table
WHERE finetype(my_column) = 'identity.payment.ethereum_address'; JSON Schema
finetype schema identity.payment.ethereum_address {
"$id": "https://noon.sh/schemas/identity.payment.ethereum_address",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"description": "Ethereum wallet or contract address. 42 characters: 0x + 40 hex digits. May be EIP-55 checksummed (mixed case) or not.",
"examples": [
"0x742d35Cc6634C0532925a3b844Bc3e7c1f2B9C2C",
"0x0000000000000000000000000000000000000000",
"0xd9965507d3b0ce0ce6932b0337db0c11b85fcf7d"
],
"pattern": "^0x[a-fA-F0-9]{40}$",
"title": "Ethereum Address",
"type": "string"
} Examples
0x742d35Cc6634C0532925a3b844Bc3e7c1f2B9C2C0x00000000000000000000000000000000000000000xd9965507d3b0ce0ce6932b0337db0c11b85fcf7d