Little John

Developers

Build with Little John

Integrate Little John V10 token discovery, trade quotes and confirmed events into wallets, trading bots and indexers.

One factory integration, many tokens

Little John exposes on-chain factory and curve interfaces alongside public metadata endpoints. Integrate the configured V10 factory to discover JOHN and other tokens created through it. Do not hardcode a ticker or assume all contracts on Robinhood Chain use this interface.

Choose your integration

BuildStart here
Trading bot or walletDiscover and verify a token → Prepare buys and sells
Buy-alert bot or indexerDecode events and handle receipts
Token creation toolCreate through the V10 factory
Token directory or explorerMetadata and integration overview

Reference implementation

Download the ethers v6 reference module prepares unsigned transaction requests and validates basic contract bindings. It has no private-key handling and does not broadcast transactions. It is a worked integration example, not a production SDK or audited trading engine. Read the limits and run your own network-specific tests.

Integration contract

  • Network: Robinhood Chain mainnet, chain ID 4663; native ETH.
  • Configured V10 factory: 0x327a1bbbb2472f8f9bfaa5b064bf2c08eb492b76.
  • Contract integers use base units. Keep amounts as bigint until display.
  • RPC and API failures are unavailable data, not zero balances or zero prices.
  • Contract interfaces, metadata coverage and third-party routing are separate concerns.