mirror of
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
57 lines
1.8 KiB
WebAssembly Text Format
57 lines
1.8 KiB
WebAssembly Text Format
(module
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(import "seal0" "call_runtime" (func $call_runtime (param i32 i32) (result i32)))
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(import "seal1" "seal_call" (func $seal_call (param i32 i32 i64 i32 i32 i32 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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(func $assert (param i32)
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(block $ok
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(br_if $ok (get_local 0))
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(unreachable)
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)
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)
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(func (export "call")
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;; Store available input size at offset 0.
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(i32.store (i32.const 0) (i32.const 512))
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;; read input data
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(call $seal_input (i32.const 4) (i32.const 0))
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;; Input data layout.
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;; [0..4) - size of the call
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;; [4..8) - how many bytes to add to storage
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;; [8..40) - address of the callee
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;; [40..n) - encoded runtime call
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;; Invoke call_runtime with the encoded call passed to this contract.
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(call $assert (i32.eqz
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(call $call_runtime
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(i32.const 40) ;; Pointer where the call is stored
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(i32.sub
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(i32.load (i32.const 0)) ;; Size of the call
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(i32.const 36) ;; Subtract size of the subcall-related part: 4 bytes for storage length to add + 32 bytes of the callee address
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)
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)
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))
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;; call passed contract
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(call $assert (i32.eqz
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(call $seal_call
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(i32.const 0) ;; No flags
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(i32.const 8) ;; Pointer to "callee" address.
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(i64.const 0) ;; How much gas to devote for the execution. 0 = all.
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(i32.const 512) ;; Pointer to the buffer with value to transfer
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(i32.const 4) ;; Pointer to input data buffer address
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(i32.const 4) ;; Length of input data buffer
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(i32.const 4294967295) ;; u32 max value is the sentinel value: do not copy output
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(i32.const 0) ;; Length is ignored in this case
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)
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))
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)
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(func (export "deploy"))
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)
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