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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
51 lines
1.2 KiB
WebAssembly Text Format
51 lines
1.2 KiB
WebAssembly Text Format
;; Just delegate call into the passed code hash and assert success.
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(module
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(import "seal0" "seal_input" (func $seal_input (param i32 i32)))
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(import "seal0" "seal_delegate_call" (func $seal_delegate_call (param i32 i32 i32 i32 i32 i32) (result i32)))
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(import "env" "memory" (memory 3 3))
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;; [0, 32) buffer where input is copied
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;; [32, 36) size of the input buffer
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(data (i32.const 32) "\20")
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(func $assert (param i32)
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(block $ok
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(br_if $ok
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(get_local 0)
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)
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(unreachable)
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)
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)
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(func (export "call")
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;; Reading "callee" code_hash
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(call $seal_input (i32.const 0) (i32.const 32))
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;; assert input size == 32
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(call $assert
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(i32.eq
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(i32.load (i32.const 32))
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(i32.const 32)
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)
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)
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;; Delegate call into passed code hash
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(call $assert
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(i32.eq
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(call $seal_delegate_call
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(i32.const 0) ;; Set no call flags
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(i32.const 0) ;; Pointer to "callee" code_hash.
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(i32.const 0) ;; Input is ignored
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(i32.const 0) ;; Length of the input
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(i32.const 4294967295) ;; u32 max 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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(i32.const 0)
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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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