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ABI Encoder & Decoder
Afri edited this page Oct 31, 2022
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1 revision
Encode and decode Ethereum application binary interface data (ABI).
Eth::Util.bin_to_hex Eth::Abi.encode(["string", "address"], ["Hello, Bob!", "0xd496b23d61f88a8c7758fca7560dcfac7b3b01f9"])
# => "0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000d496b23d61f88a8c7758fca7560dcfac7b3b01f9000000000000000000000000000000000000000000000000000000000000000b48656c6c6f2c20426f6221000000000000000000000000000000000000000000"
Eth::Abi.decode(["string", "address"], "0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000d496b23d61f88a8c7758fca7560dcfac7b3b01f9000000000000000000000000000000000000000000000000000000000000000b48656c6c6f2c20426f6221000000000000000000000000000000000000000000")
# => ["Hello, Bob!", "0xd496b23d61f88a8c7758fca7560dcfac7b3b01f9"]