CREATE2 deterministic contract address calculator — derive the EIP-1014 EVM depl
CREATE2 deterministic contract address calculator — derive the EIP-1014 EVM deployment address, preimage, hashes, and EIP-55 checksum offline without RPC.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
635 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://chain-tools.use.x402atlas.com/evm/create2
| Category | Everything else |
|---|---|
| Provider host | chain-tools.use.x402atlas.com |
| Networks | eip155:137, eip155:42161, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.005 | 635 ms |
Example input (from the provider)
{
"body": {
"deployer": "0x0000000000000000000000000000000000000000",
"init_code": "0xdeadbeef",
"salt": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"description": "Canonical CREATE2 request using init code",
"properties": {
"deployer": {
"description": "EVM deployer address",
"maxLength": 42,
"minLength": 42,
"pattern": "^0x[0-9a-fA-F]+$",
"type": "string"
},
"init_code": {
"description": "Contract creation init code, not deployed runtime code; at most 65,461 bytes so the closed request fits the 128 KiB body cap",
"maxLength": 130924,
"pattern": "^0x(?:[0-9a-fA-F]{2})*$",
"type": "string"
},
"salt": {
"description": "CREATE2 salt",
"maxLength": 66,
"minLength": 66,
"pattern": "^0x[0-9a-fA-F]+$",
"type": "string"
}
},
"required": [
"deployer",
"salt",
"init_code"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"_atlas": {
"additionalProperties": false,
"description": "Atlas documentation and related-route metadata added after deployment",
"properties": {
"docs": {
"description": "Documentation URL for this bridge",
"format": "uri",
"maxLength": 512,
"type": "string"
},
"related": {
"description": "Bounded related Atlas routes",
"items": {
"additionalProperties": false,
"description": "One related Atlas route",
"properties": {
"bridge": {
"description": "Related bridge name",
"maxLength": 64,
"type": "string"
},
"docs": {
"description": "Related bridge documentation URL",
"format": "uri",
"maxLength": 512,
"type": "string"
},
"summary": {
"description": "Short capability summary",
"maxLength": 256,
"type": "string"
},
"url": {
"description": "Related route URL",
"format": "uri",
"maxLength": 512,
"type": "string"
}
},
"required": [
"bridge",
"url",
"docs",
"summary"
],
"type": "object"
},
"maxItems": 3,
"type": "array"
}
},
"required": [
"docs"
],
"type": "object"
},
"address": {
"description": "Lower-case final 20-byte address",
"maxLength": 42,
"minLength": 42,
"pattern": "^0x[0-9a-fA-F]+$",
"type": "string"
},
"algorithm_version": {
"const": "eip1014-create2-v1",
"description": "Pinned EIP-1014 contract",
"type": "string"
},
"checksum_address": {
"description": "EIP-55 checksum address",
"type": "string"
},
"deployer": {
"description": "Normalized lower-case deployer",
"maxLength": 42,
"minLength": 42,
"pattern": "^0x[0-9a-fA-F]+$",
"type": "string"
},
"init_code": {
"description": "Normalized init code when supplied",
"type": "string"
},
"init_code_hash": {
"description": "Keccak-256 of init code or supplied hash",
"maxLength": 66,
"minLength": 66,
"pattern": "^0x[0-9a-fA-F]+$",
"type": "string"
},
"operation": {
"const": "create2",
"description": "Stable route operation",
"type": "string"
},
"preimage": {
"description": "Exact 0xff + deployer + salt + init-code-hash bytes",
"maxLength": 172,
"minLength": 172,
"pattern": "^0x[0-9a-fA-F]+$",
"type": "string"
},
"preimage_hash": {
"description": "Keccak-256 of the 85-byte preimage",
"maxLength": 66,
"minLength": 66,
"pattern": "^0x[0-9a-fA-F]+$",
"type": "string"
},
"salt": {
"description": "Normalized salt",
"maxLength": 66,
"minLength": 66,
"pattern": "^0x[0-9a-fA-F]+$",
"typ