package blockchain import ( "math/big" "github.com/ethereum/go-ethereum/common" ) const ( TopicParticipate = "0xddd670a4142d06229b922c5d433d29131580e1a2952c86700b0a36ea9e8b87ee" COLLECT_PARTICIPATE = "participate" COLLECTCONTRACT = "0xaaaaaaaaaaaaaaaaa" ) type EventParticipate struct { User common.Address Inviter common.Address Amount *big.Int }