kleros/foresight/indexer-factory

contracts:
  - name: Factory
    events:
      - event: PairCreated(indexed address token0, indexed address token1, address pair, uint256)
  - name: Pair
    # No address — registered dynamically
    events:
      - event: Swap(indexed address sender, uint256 amount0In, ...)
      - event: Sync(uint112 reserve0, uint112 reserve1)
 
chains:
  - id: 1
    contracts:
      - name: Factory
        address:
          - 0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f
      - name: Pair
        # No address here — will be registered by contractRegister

Factory.PairCreated.contractRegister(({ event, context }) => {
  context.addPair(event.params.pair);
});
Factory.PairCreated.handler(async ({ event, context }) => {
  const pair: Pair = {
    id: `${event.chainId}-${event.params.pair}`,
    token0_id: `${event.chainId}-${event.params.token0}`,
    token1_id: `${event.chainId}-${event.params.token1}`,
  };
  context.Pair.set(pair);
});

NftFactory.SimpleNftCreated.contractRegister(async ({ event, context }) => {
  const version = await getContractVersion(event.params.contractAddress);
  if (version === "v2") {
    context.addSimpleNftV2(event.params.contractAddress);
  } else {
    context.addSimpleNft(event.params.contractAddress);
  }
});