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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
84 lines
2.4 KiB
WebAssembly Text Format
84 lines
2.4 KiB
WebAssembly Text Format
(module
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(import "seal0" "seal_input" (func $seal_input (param i32 i32)))
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(import "seal0" "seal_address" (func $seal_address (param i32 i32)))
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(import "seal0" "seal_call" (func $seal_call (param i32 i32 i64 i32 i32 i32 i32 i32 i32) (result i32)))
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(import "seal0" "seal_terminate" (func $seal_terminate (param i32 i32)))
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(import "env" "memory" (memory 1 1))
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;; [0, 32) reserved for $seal_address output
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;; [32, 36) length of the buffer
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(data (i32.const 32) "\20")
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;; [36, 68) Address of django
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(data (i32.const 36)
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"\04\04\04\04\04\04\04\04\04\04\04\04\04\04\04\04"
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"\04\04\04\04\04\04\04\04\04\04\04\04\04\04\04\04"
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)
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;; [68, 72) reserved for output of $seal_input
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;; [72, 76) length of the buffer
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(data (i32.const 72) "\04")
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;; [76, inf) zero initialized
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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 "deploy"))
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(func (export "call")
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;; If the input data is not empty, then recursively call self with empty input data.
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;; This should trap instead of self-destructing since a contract cannot be removed live in
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;; the execution stack cannot be removed. If the recursive call traps, then trap here as
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;; well.
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(call $seal_input (i32.const 68) (i32.const 72))
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(if (i32.load (i32.const 72))
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(then
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(call $seal_address (i32.const 0) (i32.const 32))
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;; Expect address to be 8 bytes.
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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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;; Recursively call self with empty input data.
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(call $assert
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(i32.eq
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(call $seal_call
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(i32.const 0) ;; Pointer to own address
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(i32.const 32) ;; Length of own address
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(i64.const 0) ;; How much gas to devote for the execution. 0 = all.
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(i32.const 76) ;; Pointer to the buffer with value to transfer
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(i32.const 8) ;; Length of the buffer with value to transfer
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(i32.const 0) ;; Pointer to input data buffer address
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(i32.const 0) ;; Length of input data buffer
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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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(else
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;; Try to terminate and give balance to django.
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(call $seal_terminate
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(i32.const 36) ;; Pointer to beneficiary address
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(i32.const 32) ;; Length of beneficiary address
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)
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(unreachable) ;; seal_terminate never returns
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)
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)
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)
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)
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