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pezkuwi-subxt/substrate/frame/contracts/fixtures/data/call.wat
T
PG Herveou 64effd0e6f Contracts move fixtures to new crate (#2246)
Small PR that introduce a new crate that will host RISC-V & wasm
fixtures for testing pallet-contracts
2023-11-10 13:22:47 +02:00

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;; This calls another contract as passed as its account id.
(module
(import "seal0" "seal_input" (func $seal_input (param i32 i32)))
(import "seal1" "seal_call" (func $seal_call (param i32 i32 i64 i32 i32 i32 i32 i32) (result i32)))
(import "env" "memory" (memory 1 1))
(func $assert (param i32)
(block $ok
(br_if $ok
(get_local 0)
)
(unreachable)
)
)
(func (export "deploy"))
(func (export "call")
;; Store length of input buffer.
(i32.store (i32.const 0) (i32.const 512))
;; Copy input at address 4.
(call $seal_input (i32.const 4) (i32.const 0))
;; Call passed contract.
(call $assert (i32.eqz
(call $seal_call
(i32.const 0) ;; No flags
(i32.const 8) ;; Pointer to "callee" address.
(i64.const 0) ;; How much gas to devote for the execution. 0 = all.
(i32.const 512) ;; Pointer to the buffer with value to transfer
(i32.const 4) ;; Pointer to input data buffer address
(i32.const 4) ;; Length of input data buffer
(i32.const 4294967295) ;; u32 max value is the sentinel value: do not copy output
(i32.const 0) ;; Length is ignored in this case
)
))
)
)