Biconomy SDK
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Contract Addresses

All the smart contracts across EVM networks share the same addresses. For EVM chains we have support for the following networks.

Smart Wallet Contracts

Contracts
Code
Address
Description
SmartAccount
Github
0x00006B7e42e01957dA540Dc6a8F7C30c4D816af5
EIP-4337 compatible Smart Account Implementation contract.
SmartAccountFactory
Github
0x000000F9eE1842Bb72F6BBDD75E6D3d4e3e9594C
Contract responsible for deploying new Smart Accounts. Has a method to compute counterfactual wallet of the address before deploying
FallbackHandler
Github
0xa04eef9bbfd8f64d5218d4f3a3d03e8282810f51
Manages hooks to ensure Smart Account is able to receive tokens

Account Abstraction Core

Contracts
Code
Address
Description
EntryPoint
Github
0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789
EIP4337 Entry Point contract. Deployed by Infinitism.
Biconomy Verifying Singleton Paymaster
Github
0x000031DD6D9D3A133E663660b959162870D755D4
Singleton Verifying Paymaster that manages dapp's deposits (each dapp has own paymaster id) and sponsors gas

Utility

Contracts
Code
Address
Description
MultiSend
Github
0x072B87Dc4C439AD75748EA73cb120e06ee000E8a
Allows to batch multiple transactions into one. Relayer -> Smart Wallet - > MultiSend -> Dapp contract / contracts
MultiSendCallOnly
Github
0xd34C0841a14Cd53428930D4E0b76ea2406603B00
MultiSend functionality but reverts if a transaction tries to do delegatecall
GasEstimator
Github
0x984a2441A196bf03d85fce4fe8c7A211249eDaAf
Utility contract that helps with gas estimation on generic target and calldata