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Dummy eWASM sentinel contract
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0061736d0100000001170560017e006000017f60037f7f7f0060027f7f0060000002580408657468657265756d06757365476173000008657468657265756d0f67657443616c6c4461746153697a65000108657468657265756d0c63616c6c44617461436f7079000208657468657265756d0672657475726e0003030201040503010001071102066d656d6f72790200046d61696e00040a25012301017f1001210042ba022000ad7e42e40080100041004100200010024100200010030b |
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;; | |
;; Dummy sentinel contract. Accepts any input and passes it through. | |
;; | |
(module | |
(import "ethereum" "useGas" (func $useGas (param i64))) | |
(import "ethereum" "getCallDataSize" (func $getCallDataSize (result i32))) | |
(import "ethereum" "callDataCopy" (func $callDataCopy (param i32 i32 i32))) | |
(import "ethereum" "return" (func $return (param i32 i32))) | |
(memory 1) | |
(export "memory" (memory 0)) | |
(export "main" (func $main)) | |
(func $main | |
(local $size i32) | |
(set_local $size (call $getCallDataSize)) | |
;; Charge π gas per byte | |
(call $useGas (i64.div_u (i64.mul (i64.const 314) (i64.extend_u/i32 (get_local $size))) (i64.const 100))) | |
(call $callDataCopy (i32.const 0) (i32.const 0) (get_local $size)) | |
(call $return (i32.const 0) (get_local $size)))) |
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