(module (import "seal0" "seal_get_storage" (func $seal_get_storage (param i32 i32 i32) (result i32))) (import "seal0" "seal_set_storage" (func $seal_set_storage (param i32 i32 i32))) (import "seal0" "seal_input" (func $seal_input (param i32 i32))) (import "env" "memory" (memory 16 16)) ;; [0, 32) storage key (data (i32.const 0) "\01") ;; [32, 36) buffer where input is copied (expected size of storage item) ;; [36, 40) size of the input buffer (data (i32.const 36) "\04") ;; [40, 44) size of buffer for seal_get_storage set to max (data (i32.const 40) "\FF\FF\FF\FF") ;; [44, inf) seal_get_storage buffer (func $assert (param i32) (block $ok (br_if $ok (get_local 0) ) (unreachable) ) ) (func (export "call") (call $seal_input (i32.const 32) (i32.const 36)) ;; assert input size == 4 (call $assert (i32.eq (i32.load (i32.const 36)) (i32.const 4) ) ) ;; place a garbage value in storage, the size of which is specified by the call input. (call $seal_set_storage (i32.const 0) ;; Pointer to storage key (i32.const 0) ;; Pointer to value (i32.load (i32.const 32)) ;; Size of value ) (call $assert (i32.eq (call $seal_get_storage (i32.const 0) ;; Pointer to storage key (i32.const 44) ;; buffer where to copy result (i32.const 40) ;; pointer to size of buffer ) (i32.const 0) ) ) (call $assert (i32.eq (i32.load (i32.const 40)) (i32.load (i32.const 32)) ) ) ) (func (export "deploy")) )