The transfer keeper: https://github.com/rollchains/spawn/blob/release/v0.50/simapp/app/app.go#L878 location is after the corePrecompiles https://github.com/rollchains/spawn/blob/release/v0.50/simapp/app/app.go#L807 which results in a NIL error. Move the TransferKeeper before the CorePrecompile setup to properly function for IBC ICS20 transfers from solidity