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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
46 lines
1.0 KiB
WebAssembly Text Format
46 lines
1.0 KiB
WebAssembly Text Format
;; Stores a value of the passed size in constructor.
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(module
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(import "seal0" "seal_set_storage" (func $seal_set_storage (param i32 i32 i32)))
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(import "seal0" "seal_input" (func $seal_input (param i32 i32)))
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(import "env" "memory" (memory 16 16))
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;; [0, 32) storage key
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(data (i32.const 0) "\01")
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;; [32, 36) buffer where input is copied (expected size of storage item)
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;; [36, 40) size of the input buffer
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(data (i32.const 36) "\04")
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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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(call $seal_input (i32.const 32) (i32.const 36))
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;; assert input size == 4
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(call $assert
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(i32.eq
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(i32.load (i32.const 36))
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(i32.const 4)
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)
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)
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;; place a value in storage, the size of which is specified by the call input.
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;; we don't care about the contents of the storage item
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(call $seal_set_storage
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(i32.const 0) ;; Pointer to storage key
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(i32.const 0) ;; Pointer to value
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(i32.load (i32.const 32)) ;; Size of value
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)
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)
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(func (export "call"))
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)
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