fix(evm): prevent uint64→int64 overflow in transfer path - #1303

Merged

33cn merged 5 commits into

33cn:masterfrom

bysomeone:fix/evm-uint64-overflow-in-transfer

Jul 30, 2026

Commits on Jul 30, 2026

fix(evm): add ForkEVMFixOverflow gate for uint64→int64 overflow protection

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claude
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fc8888f
fix(cross-chain): add overflow protection in evmxgo and cross2eth

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claude
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c0fecdf
test(evm): add fork gate unit tests and WBTY attack integration test

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bce0afc
docs(security): add EVM uint64→int64 overflow attack analysis

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1aa9c7e
ci: add ForkEVMFixOverflow to all [fork.sub.evm] configs

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dd58a96