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https://github.com/pezkuwichain/pezkuwi-subxt.git
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PG Herveou
64effd0e6f
Small PR that introduce a new crate that will host RISC-V & wasm fixtures for testing pallet-contracts
34 lines
1015 B
WebAssembly Text Format
34 lines
1015 B
WebAssembly Text Format
;; This passes its input to `seal_call_runtime` and returns the return value to its caller.
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(module
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(import "seal0" "call_runtime" (func $call_runtime (param i32 i32) (result i32)))
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(import "seal0" "seal_input" (func $seal_input (param i32 i32)))
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(import "seal0" "seal_return" (func $seal_return (param i32 i32 i32)))
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(import "env" "memory" (memory 1 1))
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;; 0x1000 = 4k in little endian
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;; size of input buffer
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(data (i32.const 0) "\00\10")
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(func (export "call")
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;; Receive the encoded call
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(call $seal_input
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(i32.const 4) ;; Pointer to the input buffer
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(i32.const 0) ;; Size of the length buffer
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)
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;; Just use the call passed as input and store result to memory
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(i32.store (i32.const 0)
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(call $call_runtime
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(i32.const 4) ;; Pointer where the call is stored
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(i32.load (i32.const 0)) ;; Size of the call
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)
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)
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(call $seal_return
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(i32.const 0) ;; flags
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(i32.const 0) ;; returned value
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(i32.const 4) ;; length of returned value
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)
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)
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(func (export "deploy"))
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)
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