Addresses - Biconomy Docs

Contracts

Same addresses on Base (8453), BNB Smart Chain (56) and Base Sepolia (84532).

Contract	Address	Used by
`PropAMMExecutor`	`0x000000fFA5f8Ae192Ab65204f9B7E062CbF4e05D`	makers: EIP-712 `verifyingContract` and the provider’s `approvedExecutor`
`PropAMMVenue`	`0x00000035a8a58f704ab0D567D6c67A486428E35a`	aggregators: `quote` and `swap`

Stream endpoints

Environment	WebSocket	Chains
Staging	`wss://propamm-staging.biconomy.io`	Base Sepolia (84532)
Production	`wss://propamm.biconomy.io`	Base (8453), BNB Smart Chain (56)

To move from staging to production, change the endpoint, chainId and token addresses.

EIP-712 domain

Field	Value
`name`	`PropAMMExecutor`
`version`	`2`
`chainId`	the chain the ladder lives on
`verifyingContract`	`0x000000fFA5f8Ae192Ab65204f9B7E062CbF4e05D`

The executor exposes DOMAIN_SEPARATOR() and the digests your key signs (ladderDigest, offsetLadderDigest, anchorDigest, controlsDigest) as views. Structs are in the Message reference.

Base Sepolia test tokens

Token	Address	Decimals
MockWETH	`0x8b414aD7005EeFd315aF2A16538885Eae229bab7`	18
MockUSDC	`0xAbbdbbbd6d56593A9c5656c06cB30D61E4a544Df`	18
MockDAI	`0xa3Db3e064D74fF11e6E07b9869a67f1E4FCFEcFb`	18

Anyone can call mint(address,uint256). The venue advertises MockWETH/MockUSDC and MockDAI/MockUSDC.

Reference code

IMMProvider.sol, BasicMMProvider.sol and a reference client that samples a pricing curve into a ladder are in the public propamm-protocol-docs repository.