pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-04-27 17:28:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

srml-contract: ext_caller follow-up (#1266)

Browse Source 
* s/account ID/address

* Add a note about CODE_CALLER

* Comment tests.
This commit is contained in:
Sergei Pepyakin
2018-12-13 18:20:40 +01:00
committed by GitHub
parent 81f90ed0a4
commit 025bcdda0f
3 changed files with 12 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/srml/contract/src/tests.rs
+6 -2
View File
@@ -879,19 +879,23 @@ const CODE_CALLER_LOGGER: &'static str = r#"
(import "env" "ext_set_storage" (func $ext_set_storage (param i32 i32 i32 i32)))
(import "env" "memory" (memory 1 1))
;; Memory layout
;; [0..32]: the storage key (passed as the key for ext_set_storage)
;; [32..40]: contents of the scratch buffer (which is expected to be 8 bytes long)
(func (export "call")
;; Fill the scratch buffer with the caller.
(call $ext_caller)
;; Copy contents of the scratch buffer into the contract's memory.
(call $ext_scratch_copy
(i32.const 32) ;; Pointer in memory to the place where to copy.
(i32.const 32) ;; Store scratch's buffer contents at this address.
(i32.const 0) ;; Offset from the start of the scratch buffer.
(i32.const 8) ;; Count of bytes to copy.
)
(call $ext_set_storage
(i32.const 0) ;; the storage key
(i32.const 0) ;; The storage key to save the value at. 32 bytes long.
(i32.const 1) ;; value_not_null=1, i.e. we are not removing the value
(i32.const 32) ;; the pointer to the value to store
(i32.const 8) ;; the length of the value