@layerzerolabs/oapp-evm-upgradeable/artifacts/MessagingChannel.sol/MessagingChannel.json

LayerZero Labs reference EVM OmniChain Application (OApp) implementation

{"abi":[{"type":"function","name":"EMPTY_PAYLOAD_HASH","inputs":[],"outputs":[{"name":"","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"type":"function","name":"NIL_PAYLOAD_HASH","inputs":[],"outputs":[{"name":"","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"type":"function","name":"burn","inputs":[{"name":"_oapp","type":"address","internalType":"address"},{"name":"_srcEid","type":"uint32","internalType":"uint32"},{"name":"_sender","type":"bytes32","internalType":"bytes32"},{"name":"_nonce","type":"uint64","internalType":"uint64"},{"name":"_payloadHash","type":"bytes32","internalType":"bytes32"}],"outputs":[],"stateMutability":"nonpayable"},{"type":"function","name":"eid","inputs":[],"outputs":[{"name":"","type":"uint32","internalType":"uint32"}],"stateMutability":"view"},{"type":"function","name":"inboundNonce","inputs":[{"name":"_receiver","type":"address","internalType":"address"},{"name":"_srcEid","type":"uint32","internalType":"uint32"},{"name":"_sender","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"","type":"uint64","internalType":"uint64"}],"stateMutability":"view"},{"type":"function","name":"inboundPayloadHash","inputs":[{"name":"receiver","type":"address","internalType":"address"},{"name":"srcEid","type":"uint32","internalType":"uint32"},{"name":"sender","type":"bytes32","internalType":"bytes32"},{"name":"inboundNonce","type":"uint64","internalType":"uint64"}],"outputs":[{"name":"payloadHash","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"type":"function","name":"lazyInboundNonce","inputs":[{"name":"receiver","type":"address","internalType":"address"},{"name":"srcEid","type":"uint32","internalType":"uint32"},{"name":"sender","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"nonce","type":"uint64","internalType":"uint64"}],"stateMutability":"view"},{"type":"function","name":"nextGuid","inputs":[{"name":"_sender","type":"address","internalType":"address"},{"name":"_dstEid","type":"uint32","internalType":"uint32"},{"name":"_receiver","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"type":"function","name":"nilify","inputs":[{"name":"_oapp","type":"address","internalType":"address"},{"name":"_srcEid","type":"uint32","internalType":"uint32"},{"name":"_sender","type":"bytes32","internalType":"bytes32"},{"name":"_nonce","type":"uint64","internalType":"uint64"},{"name":"_payloadHash","type":"bytes32","internalType":"bytes32"}],"outputs":[],"stateMutability":"nonpayable"},{"type":"function","name":"outboundNonce","inputs":[{"name":"sender","type":"address","internalType":"address"},{"name":"dstEid","type":"uint32","internalType":"uint32"},{"name":"receiver","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"nonce","type":"uint64","internalType":"uint64"}],"stateMutability":"view"},{"type":"function","name":"skip","inputs":[{"name":"_oapp","type":"address","internalType":"address"},{"name":"_srcEid","type":"uint32","internalType":"uint32"},{"name":"_sender","type":"bytes32","internalType":"bytes32"},{"name":"_nonce","type":"uint64","internalType":"uint64"}],"outputs":[],"stateMutability":"nonpayable"},{"type":"event","name":"InboundNonceSkipped","inputs":[{"name":"srcEid","type":"uint32","indexed":false,"internalType":"uint32"},{"name":"sender","type":"bytes32","indexed":false,"internalType":"bytes32"},{"name":"receiver","type":"address","indexed":false,"internalType":"address"},{"name":"nonce","type":"uint64","indexed":false,"internalType":"uint64"}],"anonymous":false},{"type":"event","name":"PacketBurnt","inputs":[{"name":"srcEid","type":"uint32","indexed":false,"internalType":"uint32"},{"name":"sender","type":"bytes32","indexed":false,"internalType":"bytes32"},{"name":"receiver","type":"address","indexed":false,"internalType":"address"},{"name":"nonce","type":"uint64","indexed":false,"internalType":"uint64"},{"name":"payloadHash","type":"bytes32","indexed":false,"internalType":"bytes32"}],"anonymous":false},{"type":"event","name":"PacketNilified","inputs":[{"name":"srcEid","type":"uint32","indexed":false,"internalType":"uint32"},{"name":"sender","type":"bytes32","indexed":false,"internalType":"bytes32"},{"name":"receiver","type":"address","indexed":false,"internalType":"address"},{"name":"nonce","type":"uint64","indexed":false,"internalType":"uint64"},{"name":"payloadHash","type":"bytes32","indexed":false,"internalType":"bytes32"}],"anonymous":false},{"type":"error","name":"LZ_InvalidNonce","inputs":[{"name":"nonce","type":"uint64","internalType":"uint64"}]},{"type":"error","name":"LZ_PayloadHashNotFound","inputs":[{"name":"expected","type":"bytes32","internalType":"bytes32"},{"name":"actual","type":"bytes32","internalType":"bytes32"}]}],"bytecode":{"object":"0x","sourceMap":"","linkReferences":{}},"deployedBytecode":{"object":"0x","sourceMap":"","linkReferences":{}},"methodIdentifiers":{"EMPTY_PAYLOAD_HASH()":"cb5026b9","NIL_PAYLOAD_HASH()":"2baf0be7","burn(address,uint32,bytes32,uint64,bytes32)":"40f80683","eid()":"416ecebf","inboundNonce(address,uint32,bytes32)":"a0dd43fc","inboundPayloadHash(address,uint32,bytes32,uint64)":"c9fc7bcd","lazyInboundNonce(address,uint32,bytes32)":"5b17bb70","nextGuid(address,uint32,bytes32)":"aafe5e07","nilify(address,uint32,bytes32,uint64,bytes32)":"2e80fbf3","outboundNonce(address,uint32,bytes32)":"9c6d7340","skip(address,uint32,bytes32,uint64)":"d70b8902"},"rawMetadata":"{\"compiler\":{\"version\":\"0.8.22+commit.4fc1097e\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"uint64\",\"name\":\"nonce\",\"type\":\"uint64\"}],\"name\":\"LZ_InvalidNonce\",\"type\":\"error\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"expected\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"actual\",\"type\":\"bytes32\"}],\"name\":\"LZ_PayloadHashNotFound\",\"type\":\"error\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint32\",\"name\":\"srcEid\",\"type\":\"uint32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"sender\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"receiver\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint64\",\"name\":\"nonce\",\"type\":\"uint64\"}],\"name\":\"InboundNonceSkipped\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint32\",\"name\":\"srcEid\",\"type\":\"uint32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"sender\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"receiver\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint64\",\"name\":\"nonce\",\"type\":\"uint64\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"payloadHash\",\"type\":\"bytes32\"}],\"name\":\"PacketBurnt\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint32\",\"name\":\"srcEid\",\"type\":\"uint32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"sender\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"receiver\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint64\",\"name\":\"nonce\",\"type\":\"uint64\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"payloadHash\",\"type\":\"bytes32\"}],\"name\":\"PacketNilified\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"EMPTY_PAYLOAD_HASH\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"NIL_PAYLOAD_HASH\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_oapp\",\"type\":\"address\"},{\"internalType\":\"uint32\",\"name\":\"_srcEid\",\"type\":\"uint32\"},{\"internalType\":\"bytes32\",\"name\":\"_sender\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"_nonce\",\"type\":\"uint64\"},{\"internalType\":\"bytes32\",\"name\":\"_payloadHash\",\"type\":\"bytes32\"}],\"name\":\"burn\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"eid\",\"outputs\":[{\"internalType\":\"uint32\",\"name\":\"\",\"type\":\"uint32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_receiver\",\"type\":\"address\"},{\"internalType\":\"uint32\",\"name\":\"_srcEid\",\"type\":\"uint32\"},{\"internalType\":\"bytes32\",\"name\":\"_sender\",\"type\":\"bytes32\"}],\"name\":\"inboundNonce\",\"outputs\":[{\"internalType\":\"uint64\",\"name\":\"\",\"type\":\"uint64\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"receiver\",\"type\":\"address\"},{\"internalType\":\"uint32\",\"name\":\"srcEid\",\"type\":\"uint32\"},{\"internalType\":\"bytes32\",\"name\":\"sender\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"inboundNonce\",\"type\":\"uint64\"}],\"name\":\"inboundPayloadHash\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"payloadHash\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"receiver\",\"type\":\"address\"},{\"internalType\":\"uint32\",\"name\":\"srcEid\",\"type\":\"uint32\"},{\"internalType\":\"bytes32\",\"name\":\"sender\",\"type\":\"bytes32\"}],\"name\":\"lazyInboundNonce\",\"outputs\":[{\"internalType\":\"uint64\",\"name\":\"nonce\",\"type\":\"uint64\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_sender\",\"type\":\"address\"},{\"internalType\":\"uint32\",\"name\":\"_dstEid\",\"type\":\"uint32\"},{\"internalType\":\"bytes32\",\"name\":\"_receiver\",\"type\":\"bytes32\"}],\"name\":\"nextGuid\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_oapp\",\"type\":\"address\"},{\"internalType\":\"uint32\",\"name\":\"_srcEid\",\"type\":\"uint32\"},{\"internalType\":\"bytes32\",\"name\":\"_sender\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"_nonce\",\"type\":\"uint64\"},{\"internalType\":\"bytes32\",\"name\":\"_payloadHash\",\"type\":\"bytes32\"}],\"name\":\"nilify\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"internalType\":\"uint32\",\"name\":\"dstEid\",\"type\":\"uint32\"},{\"internalType\":\"bytes32\",\"name\":\"receiver\",\"type\":\"bytes32\"}],\"name\":\"outboundNonce\",\"outputs\":[{\"internalType\":\"uint64\",\"name\":\"nonce\",\"type\":\"uint64\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_oapp\",\"type\":\"address\"},{\"internalType\":\"uint32\",\"name\":\"_srcEid\",\"type\":\"uint32\"},{\"internalType\":\"bytes32\",\"name\":\"_sender\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"_nonce\",\"type\":\"uint64\"}],\"name\":\"skip\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"burn(address,uint32,bytes32,uint64,bytes32)\":{\"details\":\"Marks a nonce as unexecutable and un-verifiable. The nonce can never be re-verified or executed.Reverts if the provided _payloadHash does not match the currently verified payload hash.Only packets with nonces less than or equal to the lazy inbound nonce can be burned.Reverts if the nonce has already been executed.Authenticated by the caller\"},\"constructor\":{\"params\":{\"_eid\":\"is the universally unique id (UUID) of this deployed Endpoint\"}},\"inboundNonce(address,uint32,bytes32)\":{\"details\":\"returns the max index of the longest gapless sequence of verified msg nonces.the uninitialized value is 0. the first nonce is always 1it starts from the lazyInboundNonce (last checkpoint) and iteratively check if the next nonce has been verifiedthis function can OOG if too many backlogs, but it can be trivially fixed by just clearing some prior messagesNOTE: Oapp explicitly skipped nonces count as \\\"verified\\\" for these purposeseg. [1,2,3,4,6,7] => 4, [1,2,6,8,10] => 2, [1,3,4,5,6] => 1\"},\"nextGuid(address,uint32,bytes32)\":{\"details\":\"returns the GUID for the next message given the paththe Oapp might want to include the GUID into the message in some cases\"},\"nilify(address,uint32,bytes32,uint64,bytes32)\":{\"details\":\"Marks a packet as verified, but disallows execution until it is re-verified.Reverts if the provided _payloadHash does not match the currently verified payload hash.A non-verified nonce can be nilified by passing EMPTY_PAYLOAD_HASH for _payloadHash.Assumes the computational intractability of finding a payload that hashes to bytes32.max.Authenticated by the caller\"},\"skip(address,uint32,bytes32,uint64)\":{\"details\":\"the caller must provide _nonce to prevent skipping the unintended nonceit could happen in some race conditions, e.g. to skip nonce 3, but nonce 3 was consumed firstusage: skipping the next nonce to prevent message verification, e.g. skip a message when Precrime throws alertsif the Oapp wants to skip a verified message, it should call the clear() function insteadafter skipping, the lazyInboundNonce is set to the provided nonce, which makes the inboundNonce also the provided nonceie. allows the Oapp to increment the lazyInboundNonce without having had that corresponding msg be verified\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/MessagingChannel.sol\":\"MessagingChannel\"},\"evmVersion\":\"shanghai\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[\":@layerzerolabs/=node_modules/@layerzerolabs/\",\":@openzeppelin/=node_modules/@openzeppelin/\",\":ds-test/=node_modules/@layerzerolabs/toolbox-foundry/src/ds-test/src/\",\":forge-std/=node_modules/@layerzerolabs/toolbox-foundry/src/forge-std/src/\",\":solidity-bytes-utils/contracts/=node_modules/@layerzerolabs/toolbox-foundry/lib/solidity-bytes-utils/\"]},\"sources\":{\"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/MessagingChannel.sol\":{\"keccak256\":\"0x8ab8cb12c8beba699c1a7f22ffa812ac553f7038326d0c0d0af77253005cfe73\",\"license\":\"LZBL-1.2\",\"urls\":[\"bzz-raw://7c7cba4ae16d0ca46ee0a365a204f7257ceaa892224604bf7c8e65c44737e46c\",\"dweb:/ipfs/QmbQX5hJDKMwKdoo6QkdcusXQXH54SVCPe5hM1ycJZsg7y\"]},\"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/interfaces/IMessagingChannel.sol\":{\"keccak256\":\"0x0878f64dffebf58c4165569416372f40860fab546b88cd926eba0d5cb6d8d972\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://7e1b245d58221d16d8b5e0f01ef3e289a24a7df1ace3b94239e4d5b954ad5927\",\"dweb:/ipfs/Qmappsgp7PCY9rSSNE9Cdn4BTRX591WfCSEgq2HxhA3z6S\"]},\"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/libs/AddressCast.sol\":{\"keccak256\":\"0x2ebbcaaab3554edcd41b581f1a72ac1806afbfb8047d0d47ff098f9af30d6deb\",\"license\":\"LZBL-1.2\",\"urls\":[\"bzz-raw://2d4b2cf5c3b16dc76c6767f285b57c0af917972327b2be3f7cba5825402f5fc1\",\"dweb:/ipfs/QmQQWiHE2jKEDbjzGutSoZwtApSXYfLqZt5CxEpFj8xyvT\"]},\"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/libs/Errors.sol\":{\"keccak256\":\"0x35bcd6ca99c4c8d9f7d8413d1b92fb4a4d4a420ce3bf64b0fb01e68e6bcf2fa7\",\"license\":\"LZBL-1.2\",\"urls\":[\"bzz-raw://0ac14f98563f9c610c936c93e71eff657efaba1e1d892be6a215aa5cb1f63a24\",\"dweb:/ipfs/QmVZZ8owwfDGLQTAzQJJqmYY4KsrChDagh5GBK7rChT5wb\"]},\"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/libs/GUID.sol\":{\"keccak256\":\"0x8a44524af7deb96593f6b5606e9973654a113e1687809f2e45d4a91ba89862d5\",\"license\":\"LZBL-1.2\",\"urls\":[\"bzz-raw://32dd0b5d1946e0cd5c7b728086aafac50a62c061115afb8b41254589c8a6732b\",\"dweb:/ipfs/QmR9QqtiAUPRLaRVv5wnth3NGPhdWB8rJmWYfz3o5Z1mWj\"]}},\"version\":1}","metadata":{"compiler":{"version":"0.8.22+commit.4fc1097e"},"language":"Solidity","output":{"abi":[{"inputs":[{"internalType":"uint64","name":"nonce","type":"uint64"}],"type":"error","name":"LZ_InvalidNonce"},{"inputs":[{"internalType":"bytes32","name":"expected","type":"bytes32"},{"internalType":"bytes32","name":"actual","type":"bytes32"}],"type":"error","name":"LZ_PayloadHashNotFound"},{"inputs":[{"internalType":"uint32","name":"srcEid","type":"uint32","indexed":false},{"internalType":"bytes32","name":"sender","type":"bytes32","indexed":false},{"internalType":"address","name":"receiver","type":"address","indexed":false},{"internalType":"uint64","name":"nonce","type":"uint64","indexed":false}],"type":"event","name":"InboundNonceSkipped","anonymous":false},{"inputs":[{"internalType":"uint32","name":"srcEid","type":"uint32","indexed":false},{"internalType":"bytes32","name":"sender","type":"bytes32","indexed":false},{"internalType":"address","name":"receiver","type":"address","indexed":false},{"internalType":"uint64","name":"nonce","type":"uint64","indexed":false},{"internalType":"bytes32","name":"payloadHash","type":"bytes32","indexed":false}],"type":"event","name":"PacketBurnt","anonymous":false},{"inputs":[{"internalType":"uint32","name":"srcEid","type":"uint32","indexed":false},{"internalType":"bytes32","name":"sender","type":"bytes32","indexed":false},{"internalType":"address","name":"receiver","type":"address","indexed":false},{"internalType":"uint64","name":"nonce","type":"uint64","indexed":false},{"internalType":"bytes32","name":"payloadHash","type":"bytes32","indexed":false}],"type":"event","name":"PacketNilified","anonymous":false},{"inputs":[],"stateMutability":"view","type":"function","name":"EMPTY_PAYLOAD_HASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}]},{"inputs":[],"stateMutability":"view","type":"function","name":"NIL_PAYLOAD_HASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}]},{"inputs":[{"internalType":"address","name":"_oapp","type":"address"},{"internalType":"uint32","name":"_srcEid","type":"uint32"},{"internalType":"bytes32","name":"_sender","type":"bytes32"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes32","name":"_payloadHash","type":"bytes32"}],"stateMutability":"nonpayable","type":"function","name":"burn"},{"inputs":[],"stateMutability":"view","type":"function","name":"eid","outputs":[{"internalType":"uint32","name":"","type":"uint32"}]},{"inputs":[{"internalType":"address","name":"_receiver","type":"address"},{"internalType":"uint32","name":"_srcEid","type":"uint32"},{"internalType":"bytes32","name":"_sender","type":"bytes32"}],"stateMutability":"view","type":"function","name":"inboundNonce","outputs":[{"internalType":"uint64","name":"","type":"uint64"}]},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint32","name":"srcEid","type":"uint32"},{"internalType":"bytes32","name":"sender","type":"bytes32"},{"internalType":"uint64","name":"inboundNonce","type":"uint64"}],"stateMutability":"view","type":"function","name":"inboundPayloadHash","outputs":[{"internalType":"bytes32","name":"payloadHash","type":"bytes32"}]},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint32","name":"srcEid","type":"uint32"},{"internalType":"bytes32","name":"sender","type":"bytes32"}],"stateMutability":"view","type":"function","name":"lazyInboundNonce","outputs":[{"internalType":"uint64","name":"nonce","type":"uint64"}]},{"inputs":[{"internalType":"address","name":"_sender","type":"address"},{"internalType":"uint32","name":"_dstEid","type":"uint32"},{"internalType":"bytes32","name":"_receiver","type":"bytes32"}],"stateMutability":"view","type":"function","name":"nextGuid","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}]},{"inputs":[{"internalType":"address","name":"_oapp","type":"address"},{"internalType":"uint32","name":"_srcEid","type":"uint32"},{"internalType":"bytes32","name":"_sender","type":"bytes32"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes32","name":"_payloadHash","type":"bytes32"}],"stateMutability":"nonpayable","type":"function","name":"nilify"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint32","name":"dstEid","type":"uint32"},{"internalType":"bytes32","name":"receiver","type":"bytes32"}],"stateMutability":"view","type":"function","name":"outboundNonce","outputs":[{"internalType":"uint64","name":"nonce","type":"uint64"}]},{"inputs":[{"internalType":"address","name":"_oapp","type":"address"},{"internalType":"uint32","name":"_srcEid","type":"uint32"},{"internalType":"bytes32","name":"_sender","type":"bytes32"},{"internalType":"uint64","name":"_nonce","type":"uint64"}],"stateMutability":"nonpayable","type":"function","name":"skip"}],"devdoc":{"kind":"dev","methods":{"burn(address,uint32,bytes32,uint64,bytes32)":{"details":"Marks a nonce as unexecutable and un-verifiable. The nonce can never be re-verified or executed.Reverts if the provided _payloadHash does not match the currently verified payload hash.Only packets with nonces less than or equal to the lazy inbound nonce can be burned.Reverts if the nonce has already been executed.Authenticated by the caller"},"constructor":{"params":{"_eid":"is the universally unique id (UUID) of this deployed Endpoint"}},"inboundNonce(address,uint32,bytes32)":{"details":"returns the max index of the longest gapless sequence of verified msg nonces.the uninitialized value is 0. the first nonce is always 1it starts from the lazyInboundNonce (last checkpoint) and iteratively check if the next nonce has been verifiedthis function can OOG if too many backlogs, but it can be trivially fixed by just clearing some prior messagesNOTE: Oapp explicitly skipped nonces count as \"verified\" for these purposeseg. [1,2,3,4,6,7] => 4, [1,2,6,8,10] => 2, [1,3,4,5,6] => 1"},"nextGuid(address,uint32,bytes32)":{"details":"returns the GUID for the next message given the paththe Oapp might want to include the GUID into the message in some cases"},"nilify(address,uint32,bytes32,uint64,bytes32)":{"details":"Marks a packet as verified, but disallows execution until it is re-verified.Reverts if the provided _payloadHash does not match the currently verified payload hash.A non-verified nonce can be nilified by passing EMPTY_PAYLOAD_HASH for _payloadHash.Assumes the computational intractability of finding a payload that hashes to bytes32.max.Authenticated by the caller"},"skip(address,uint32,bytes32,uint64)":{"details":"the caller must provide _nonce to prevent skipping the unintended nonceit could happen in some race conditions, e.g. to skip nonce 3, but nonce 3 was consumed firstusage: skipping the next nonce to prevent message verification, e.g. skip a message when Precrime throws alertsif the Oapp wants to skip a verified message, it should call the clear() function insteadafter skipping, the lazyInboundNonce is set to the provided nonce, which makes the inboundNonce also the provided nonceie. allows the Oapp to increment the lazyInboundNonce without having had that corresponding msg be verified"}},"version":1},"userdoc":{"kind":"user","methods":{},"version":1}},"settings":{"remappings":["@layerzerolabs/=node_modules/@layerzerolabs/","@openzeppelin/=node_modules/@openzeppelin/","ds-test/=node_modules/@layerzerolabs/toolbox-foundry/src/ds-test/src/","forge-std/=node_modules/@layerzerolabs/toolbox-foundry/src/forge-std/src/","solidity-bytes-utils/contracts/=node_modules/@layerzerolabs/toolbox-foundry/lib/solidity-bytes-utils/"],"optimizer":{"enabled":true,"runs":200},"metadata":{"bytecodeHash":"ipfs"},"compilationTarget":{"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/MessagingChannel.sol":"MessagingChannel"},"evmVersion":"shanghai","libraries":{}},"sources":{"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/MessagingChannel.sol":{"keccak256":"0x8ab8cb12c8beba699c1a7f22ffa812ac553f7038326d0c0d0af77253005cfe73","urls":["bzz-raw://7c7cba4ae16d0ca46ee0a365a204f7257ceaa892224604bf7c8e65c44737e46c","dweb:/ipfs/QmbQX5hJDKMwKdoo6QkdcusXQXH54SVCPe5hM1ycJZsg7y"],"license":"LZBL-1.2"},"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/interfaces/IMessagingChannel.sol":{"keccak256":"0x0878f64dffebf58c4165569416372f40860fab546b88cd926eba0d5cb6d8d972","urls":["bzz-raw://7e1b245d58221d16d8b5e0f01ef3e289a24a7df1ace3b94239e4d5b954ad5927","dweb:/ipfs/Qmappsgp7PCY9rSSNE9Cdn4BTRX591WfCSEgq2HxhA3z6S"],"license":"MIT"},"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/libs/AddressCast.sol":{"keccak256":"0x2ebbcaaab3554edcd41b581f1a72ac1806afbfb8047d0d47ff098f9af30d6deb","urls":["bzz-raw://2d4b2cf5c3b16dc76c6767f285b57c0af917972327b2be3f7cba5825402f5fc1","dweb:/ipfs/QmQQWiHE2jKEDbjzGutSoZwtApSXYfLqZt5CxEpFj8xyvT"],"license":"LZBL-1.2"},"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/libs/Errors.sol":{"keccak256":"0x35bcd6ca99c4c8d9f7d8413d1b92fb4a4d4a420ce3bf64b0fb01e68e6bcf2fa7","urls":["bzz-raw://0ac14f98563f9c610c936c93e71eff657efaba1e1d892be6a215aa5cb1f63a24","dweb:/ipfs/QmVZZ8owwfDGLQTAzQJJqmYY4KsrChDagh5GBK7rChT5wb"],"license":"LZBL-1.2"},"node_modules/@layerzerolabs/lz-evm-protocol-v2/contracts/libs/GUID.sol":{"keccak256":"0x8a44524af7deb96593f6b5606e9973654a113e1687809f2e45d4a91ba89862d5","urls":["bzz-raw://32dd0b5d1946e0cd5c7b728086aafac50a62c061115afb8b41254589c8a6732b","dweb:/ipfs/QmR9QqtiAUPRLaRVv5wnth3NGPhdWB8rJmWYfz3o5Z1mWj"],"license":"LZBL-1.2"}},"version":1},"id":36}