mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-06 03:18:01 +00:00
Alexander Theißen
e01ac8cea0
* contracts: Allow contracts to dispatch calls into the runtime * Fix RPC tests * Fix typo * Replace () by AllowAllFilter and DenyAllFilter * Add rust doc * Fixup for `()` removal * Fix lowest gas calculation * Rename AllowAllFilter and DenyAllFilter * Updated changelog
38 lines
1.4 KiB
WebAssembly Text Format
38 lines
1.4 KiB
WebAssembly Text Format
;; This expects [account_id, gas_limit] as input and calls the account_id with the supplied gas_limit.
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;; It returns the result of the call as output data.
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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_call" (func $seal_call (param i32 i32 i64 i32 i32 i32 i32 i32 i32) (result 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 "deploy"))
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(func (export "call")
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;; Receive the encoded call + gas_limit
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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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(i32.store
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(i32.const 0)
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(call $seal_call
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(i32.const 4) ;; Pointer to "callee" address.
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(i32.const 32) ;; Length of "callee" address.
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(i64.load (i32.const 36)) ;; How much gas to devote for the execution.
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(i32.const 0) ;; Pointer to the buffer with value to transfer
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(i32.const 0) ;; 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 0xffffffff) ;; u32 max sentinel value: do not copy output
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(i32.const 0) ;; Ptr to output buffer len
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)
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)
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(call $seal_return (i32.const 0) (i32.const 0) (i32.const 4))
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)
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)
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