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CrossChainRouter.move
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CrossChainRouter.move
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address 0x18351d311d32201149a4df2a9fc2db8a {
module CrossChainRouter {
use 0x1::STC;
use 0x1::Errors;
use 0x18351d311d32201149a4df2a9fc2db8a::XUSDT;
use 0x18351d311d32201149a4df2a9fc2db8a::XETH;
use 0x18351d311d32201149a4df2a9fc2db8a::MerkleProofHelper;
use 0x18351d311d32201149a4df2a9fc2db8a::CrossChainManager;
use 0x18351d311d32201149a4df2a9fc2db8a::CrossChainGlobal;
use 0x18351d311d32201149a4df2a9fc2db8a::LockProxy;
const ERROR_NO_SUPPORT_UNLOCK_ASSET_TYPE: u64 = 101;
const ERROR_NO_SUPPORT_UNLOCK_CHAIN_TYPE: u64 = 102;
const ERROR_NO_SUPPORT_UNLOCK_OPTION: u64 = 103;
const ERROR_NO_SUPPORT_LOCK_ASSET_TYPE: u64 = 104;
const ERROR_NO_SUPPORT_LOCK_CHAIN_TYPE: u64 = 105;
const ERROR_NO_SUPPORT_BIND_ASSET_TYPE: u64 = 106;
const ERROR_NO_SUPPORT_BIND_CHAIN_TYPE: u64 = 107;
//const ERROR_NO_TOO_MUCH_FEE: u64 = 108;
/// This function is meant to be invoked by the user,
/// a certin amount teokens will be locked in the proxy contract the invoker/msg.sender immediately.
/// Then the same amount of tokens will be unloked from target chain proxy contract at the target chain with chainId later.
public fun lock(signer: &signer,
from_asset_hash: &vector<u8>,
to_chain_id: u64,
to_address: &vector<u8>,
amount: u128) {
if (CrossChainGlobal::asset_hash_match<STC::STC>(from_asset_hash)) {
inner_do_lock<STC::STC>(signer, to_chain_id, to_address, amount);
} else if (CrossChainGlobal::asset_hash_match<XUSDT::XUSDT>(from_asset_hash)) {
inner_do_lock<XUSDT::XUSDT>(signer, to_chain_id, to_address, amount);
} else if (CrossChainGlobal::asset_hash_match<XETH::XETH>(from_asset_hash)) {
inner_do_lock<XETH::XETH>(signer, to_chain_id, to_address, amount);
} else {
assert(false, Errors::invalid_state(ERROR_NO_SUPPORT_BIND_ASSET_TYPE));
}
}
public fun lock_with_stc_fee(signer: &signer,
from_asset_hash: &vector<u8>,
to_chain_id: u64,
to_address: &vector<u8>,
amount: u128,
fee: u128,
id: u128) {
if (CrossChainGlobal::asset_hash_match<STC::STC>(from_asset_hash)) {
inner_do_lock<STC::STC>(signer, to_chain_id, to_address, amount);
LockProxy::lock_stc_fee<STC::STC>(signer, to_chain_id, to_address, amount, fee, id);
} else if (CrossChainGlobal::asset_hash_match<XUSDT::XUSDT>(from_asset_hash)) {
inner_do_lock<XUSDT::XUSDT>(signer, to_chain_id, to_address, amount);
LockProxy::lock_stc_fee<XUSDT::XUSDT>(signer, to_chain_id, to_address, amount, fee, id);
} else if (CrossChainGlobal::asset_hash_match<XETH::XETH>(from_asset_hash)) {
inner_do_lock<XETH::XETH>(signer, to_chain_id, to_address, amount);
LockProxy::lock_stc_fee<XETH::XETH>(signer, to_chain_id, to_address, amount, fee, id);
} else {
assert(false, Errors::invalid_state(ERROR_NO_SUPPORT_BIND_ASSET_TYPE));
}
}
/// Do lock operation on inner calling
public fun inner_do_lock<TokenT: store>(signer: &signer,
to_chain_id: u64,
to_address: &vector<u8>,
amount: u128) {
if (CrossChainGlobal::chain_id_match<CrossChainGlobal::STARCOIN_CHAIN>(to_chain_id)) {
let (proxy_hash, fun_name, tx_data, event, execution_cap) =
LockProxy::lock<TokenT, CrossChainGlobal::STARCOIN_CHAIN>(signer, to_chain_id, to_address, amount);
// Do crosschain option from cross chain manager
CrossChainManager::cross_chain(signer, to_chain_id, &proxy_hash, &fun_name, &tx_data, execution_cap);
// Publish lock event
LockProxy::publish_lock_event(event);
} else if (CrossChainGlobal::chain_id_match<CrossChainGlobal::ETHEREUM_CHAIN>(to_chain_id)) {
let (proxy_hash, fun_name, tx_data, event, execution_cap) =
LockProxy::lock<TokenT, CrossChainGlobal::ETHEREUM_CHAIN>(signer, to_chain_id, to_address, amount);
// Do crosschain option from cross chain manager
CrossChainManager::cross_chain(signer, to_chain_id, &proxy_hash, &fun_name, &tx_data, execution_cap);
// Publish lock event
LockProxy::publish_lock_event(event);
} else {
assert(false, Errors::invalid_state(ERROR_NO_SUPPORT_LOCK_CHAIN_TYPE));
};
}
/// Verify header and execute transaction
public fun verify_header_and_execute_tx(proof: &vector<u8>,
raw_header: &vector<u8>,
header_proof: &vector<u8>,
cur_raw_header: &vector<u8>,
header_sig: &vector<u8>,
merkle_proof_root: &vector<u8>,
merkle_proof_leaf: &vector<u8>,
input_merkle_proof_siblings: &vector<u8>) {
let merkle_proof_siblings = MerkleProofHelper::extract_sibling(input_merkle_proof_siblings);
// Verify header and parse method and args from proof vector
let (
method,
args,
from_chain_id,
from_contract,
cap,
cross_chain_tx_hash,
) = CrossChainManager::verify_header(
proof,
raw_header,
header_proof,
cur_raw_header,
header_sig);
CrossChainManager::check_and_mark_transaction_exists(
from_chain_id,
&cross_chain_tx_hash,
merkle_proof_root,
merkle_proof_leaf,
&merkle_proof_siblings,
&mut cap);
if (*&method == b"unlock") {
let (to_asset_hash, to_address, amount) = LockProxy::deserialize_tx_args(args);
let ret = if (CrossChainGlobal::asset_hash_match<STC::STC>(&to_asset_hash)) {
inner_do_unlock<STC::STC>(from_chain_id, &from_contract, &to_asset_hash, &to_address, amount, &cross_chain_tx_hash, &cap)
} else if (CrossChainGlobal::asset_hash_match<XUSDT::XUSDT>(&to_asset_hash)) {
inner_do_unlock<XUSDT::XUSDT>(from_chain_id, &from_contract, &to_asset_hash, &to_address, amount, &cross_chain_tx_hash, &cap)
} else if (CrossChainGlobal::asset_hash_match<XETH::XETH>(&to_asset_hash)) {
inner_do_unlock<XETH::XETH>(from_chain_id, &from_contract, &to_asset_hash, &to_address, amount, &cross_chain_tx_hash, &cap)
} else {
false
};
assert(ret, Errors::invalid_state(ERROR_NO_SUPPORT_UNLOCK_ASSET_TYPE));
};
CrossChainManager::undefine_execution(cap);
}
/// Do unlock operation on inner calling
public fun inner_do_unlock<TokenT: store>(from_chain_id: u64,
from_contract: &vector<u8>,
to_asset_hash: &vector<u8>,
to_address: &vector<u8>,
amount: u128,
tx_hash: &vector<u8>,
cap: &CrossChainGlobal::ExecutionCapability): bool {
let ret = if (CrossChainGlobal::chain_id_match<CrossChainGlobal::STARCOIN_CHAIN>(from_chain_id)) {
let unlock_event = LockProxy::unlock<TokenT, CrossChainGlobal::STARCOIN_CHAIN>(from_contract, to_asset_hash, to_address, amount, tx_hash, cap);
LockProxy::emit_unlock_event<TokenT, CrossChainGlobal::STARCOIN_CHAIN>(unlock_event)
} else if (CrossChainGlobal::chain_id_match<CrossChainGlobal::ETHEREUM_CHAIN>(from_chain_id)) {
let unlock_event = LockProxy::unlock<TokenT, CrossChainGlobal::ETHEREUM_CHAIN>(from_contract, to_asset_hash, to_address, amount, tx_hash, cap);
LockProxy::emit_unlock_event<TokenT, CrossChainGlobal::ETHEREUM_CHAIN>(unlock_event)
} else {
assert(false, Errors::invalid_state(ERROR_NO_SUPPORT_UNLOCK_CHAIN_TYPE));
false
};
ret
}
public fun bind_proxy_hash(signer: &signer,
to_chain_id: u64,
target_proxy_hash: &vector<u8>) {
if (CrossChainGlobal::chain_id_match<CrossChainGlobal::STARCOIN_CHAIN>(to_chain_id)) {
LockProxy::bind_proxy_hash<CrossChainGlobal::STARCOIN_CHAIN>(signer, to_chain_id, target_proxy_hash);
} else if (CrossChainGlobal::chain_id_match<CrossChainGlobal::ETHEREUM_CHAIN>(to_chain_id)) {
LockProxy::bind_proxy_hash<CrossChainGlobal::ETHEREUM_CHAIN>(signer, to_chain_id, target_proxy_hash);
} else {
assert(false, Errors::invalid_state(ERROR_NO_SUPPORT_BIND_CHAIN_TYPE));
};
}
public fun bind_asset_hash(signer: &signer,
from_asset_hash: &vector<u8>,
to_chain_id: u64,
to_asset_hash: &vector<u8>) {
if (CrossChainGlobal::asset_hash_match<STC::STC>(from_asset_hash)) {
inner_do_bind_asset_hash<STC::STC>(signer, to_chain_id, to_asset_hash);
} else if (CrossChainGlobal::asset_hash_match<XUSDT::XUSDT>(from_asset_hash)) {
inner_do_bind_asset_hash<XUSDT::XUSDT>(signer, to_chain_id, to_asset_hash);
} else if (CrossChainGlobal::asset_hash_match<XETH::XETH>(from_asset_hash)) {
inner_do_bind_asset_hash<XETH::XETH>(signer, to_chain_id, to_asset_hash);
} else {
assert(false, Errors::invalid_state(ERROR_NO_SUPPORT_BIND_ASSET_TYPE));
};
}
fun inner_do_bind_asset_hash<TokenT: store>(signer: &signer,
to_chain_id: u64,
to_asset_hash: &vector<u8>) {
if (CrossChainGlobal::chain_id_match<CrossChainGlobal::STARCOIN_CHAIN>(to_chain_id)) {
LockProxy::bind_asset_hash<TokenT, CrossChainGlobal::STARCOIN_CHAIN>(signer, to_chain_id, to_asset_hash);
} else if (CrossChainGlobal::chain_id_match<CrossChainGlobal::ETHEREUM_CHAIN>(to_chain_id)) {
LockProxy::bind_asset_hash<TokenT, CrossChainGlobal::ETHEREUM_CHAIN>(signer, to_chain_id, to_asset_hash);
} else {
assert(false, Errors::invalid_state(ERROR_NO_SUPPORT_BIND_CHAIN_TYPE));
};
}
}
}