Stabilize `is_contract`, add tests around it, improve docs for it by cmichi · Pull Request #2654 · use-ink/ink

cmichi · 2025-09-23T15:20:55Z

We can stabilize it using the stable pallet-revive host function code_size.

I'll add the code_size host function as a proper function to ink_env in a follow-up PR.

github-actions · 2025-09-23T16:18:36Z

🦑 📈 ink! Example Contracts ‒ Changes Report 📉 🦑

These are the results when building the integration-tests/* contracts from this branch and comparing them to ink! master:

Show overview

Using the ABI denoted in the contract manifest.

Contract	Upstream Size (kB)	PR Size (kB)	Diff (kB)	Diff (%)	Change
./integration-tests/all-abi/events	19.839	19.852	0.013	0%	📈
./integration-tests/internal/call-builder-return-value	9.162	9.162	0	0%	➖
./integration-tests/internal/e2e-runtime-only-backend	2.202	2.202	0	0%	➖
./integration-tests/internal/lang-err/call-builder	8.478	8.476	-0.002	0%	📉
./integration-tests/internal/lang-err/call-builder-delegate	3.6	3.6	0	0%	➖
./integration-tests/internal/lang-err/constructors-return-value	2.442	2.442	0	0%	➖
./integration-tests/internal/lang-err/contract-ref	7.007	7.007	0	0%	➖
./integration-tests/internal/lang-err/integration-flipper	2.059	2.059	0	0%	➖
./integration-tests/internal/mapping	10.621	10.62	-0.001	0%	📉
./integration-tests/internal/misc-hostfns	1.932	2.204	0.272	14%	📈
./integration-tests/internal/mother	16.506	16.506	0	0%	➖
./integration-tests/internal/overflow-safety	1.31	1.311	0.001	0%	📈
./integration-tests/internal/sr25519-verification	0.853	0.853	0	0%	➖
./integration-tests/internal/static-buffer	2.76	2.76	0	0%	➖
./integration-tests/internal/storage-types	16.779	16.778	-0.001	0%	📉
./integration-tests/internal/system-precompile	10.621	10.62	-0.001	0%	📉
./integration-tests/public/bytes	5.252	5.252	0	0%	➖
./integration-tests/public/complex-storage-structures	4.858	4.857	-0.001	0%	📉
./integration-tests/public/conditional-compilation	1.727	1.727	0	0%	➖
./integration-tests/public/contract-invocation	8.293	8.293	0	0%	➖
./integration-tests/public/contract-invocation/contract1	2.081	2.081	0	0%	➖
./integration-tests/public/contract-invocation/contract2	1.996	1.996	0	0%	➖
./integration-tests/public/contract-invocation/virtual_contract	4.626	4.626	0	0%	➖
./integration-tests/public/contract-invocation/virtual_contract_ver1	1.954	1.954	0	0%	➖
./integration-tests/public/contract-invocation/virtual_contract_ver2	1.966	1.966	0	0%	➖
./integration-tests/public/contract-storage	7.63	7.63	0	0%	➖
./integration-tests/public/contract-terminate	1.551	1.551	0	0%	➖
./integration-tests/public/contract-transfer	2.738	2.736	-0.002	0%	📉
./integration-tests/public/cross-contract-calls	8.719	8.718	-0.001	0%	📉
./integration-tests/public/cross-contract-calls/other-contract	1.775	1.775	0	0%	➖
./integration-tests/public/custom-allocator	3.275	3.275	0	0%	➖
./integration-tests/public/custom-environment	3.394	3.394	0	0%	➖
./integration-tests/public/debugging-strategies	4.445	4.445	0	0%	➖
./integration-tests/public/dns	10.423	10.423	0	0%	➖
./integration-tests/public/e2e-call-runtime	1.563	1.563	0	0%	➖
./integration-tests/public/erc1155	20.979	20.98	0.001	0%	📈
./integration-tests/public/erc20	10.897	10.897	0	0%	➖
./integration-tests/public/erc721	12.863	12.863	0	0%	➖
./integration-tests/public/events	8.871	8.872	0.001	0%	📈
./integration-tests/public/fallible-setter	2.972	2.972	0	0%	➖
./integration-tests/public/flipper	1.775	1.775	0	0%	➖
./integration-tests/public/fuzz-testing	1.762	1.762	0	0%	➖
./integration-tests/public/incrementer	1.288	1.288	0	0%	➖

Show diagram

gantt
   dateFormat x
   axisFormat x
section  
./integration-tests/all-abi/events : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 19839 kb       : a1, 0, 19839
pr default abi - 19852 kb      : a1, 0, 19852
pr sol abi - 19852 kb      : a2, 0, 19852
pr all abi - 19852 kb     : a3, 0, 19852
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/call-builder-return-value : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 9162 kb       : a1, 0, 9162
pr default abi - 9162 kb      : a1, 0, 9162
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/e2e-runtime-only-backend : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 2202 kb       : a1, 0, 2202
pr default abi - 2202 kb      : a1, 0, 2202
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/lang-err/call-builder : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 8478 kb       : a1, 0, 8478
pr default abi - 8476 kb      : a1, 0, 8476
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/lang-err/call-builder-delegate : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 3600 kb       : a1, 0, 3600
pr default abi - 3600 kb      : a1, 0, 3600
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/lang-err/constructors-return-value : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 2442 kb       : a1, 0, 2442
pr default abi - 2442 kb      : a1, 0, 2442
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/lang-err/contract-ref : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 7007 kb       : a1, 0, 7007
pr default abi - 7007 kb      : a1, 0, 7007
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/lang-err/integration-flipper : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 2059 kb       : a1, 0, 2059
pr default abi - 2059 kb      : a1, 0, 2059
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/mapping : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 10621 kb       : a1, 0, 10621
pr default abi - 10620 kb      : a1, 0, 10620
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/misc-hostfns : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1932 kb       : a1, 0, 1932
pr default abi - 2204 kb      : a1, 0, 2204
pr sol abi - 2129 kb      : a2, 0, 2129
pr all abi - 2330 kb     : a3, 0, 2330
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/mother : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 16506 kb       : a1, 0, 16506
pr default abi - 16506 kb      : a1, 0, 16506
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/overflow-safety : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1310 kb       : a1, 0, 1310
pr default abi - 1311 kb      : a1, 0, 1311
pr sol abi - 2619 kb      : a2, 0, 2619
pr all abi - 3112 kb     : a3, 0, 3112
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/sr25519-verification : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 853 kb       : a1, 0, 853
pr default abi - 853 kb      : a1, 0, 853
pr sol abi - 777 kb      : a2, 0, 777
pr all abi - 980 kb     : a3, 0, 980
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/static-buffer : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 2760 kb       : a1, 0, 2760
pr default abi - 2760 kb      : a1, 0, 2760
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/storage-types : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 16779 kb       : a1, 0, 16779
pr default abi - 16778 kb      : a1, 0, 16778
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/internal/system-precompile : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 10621 kb       : a1, 0, 10621
pr default abi - 10620 kb      : a1, 0, 10620
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/bytes : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 5252 kb       : a1, 0, 5252
pr default abi - 5252 kb      : a1, 0, 5252
pr sol abi - 5252 kb      : a2, 0, 5252
pr all abi - 8705 kb     : a3, 0, 8705
#nbsp; : a4, 0, 0

section  
./integration-tests/public/complex-storage-structures : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 4858 kb       : a1, 0, 4858
pr default abi - 4857 kb      : a1, 0, 4857
pr sol abi - 7850 kb      : a2, 0, 7850
pr all abi - 9492 kb     : a3, 0, 9492
#nbsp; : a4, 0, 0

section  
./integration-tests/public/conditional-compilation : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1727 kb       : a1, 0, 1727
pr default abi - 1727 kb      : a1, 0, 1727
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/contract-invocation : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 8293 kb       : a1, 0, 8293
pr default abi - 8293 kb      : a1, 0, 8293
pr sol abi - 11267 kb      : a2, 0, 11267
pr all abi - 12697 kb     : a3, 0, 12697
#nbsp; : a4, 0, 0

section  
./integration-tests/public/contract-invocation/contract1 : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 2081 kb       : a1, 0, 2081
pr default abi - 2081 kb      : a1, 0, 2081
pr sol abi - 2719 kb      : a2, 0, 2719
pr all abi - 3424 kb     : a3, 0, 3424
#nbsp; : a4, 0, 0

section  
./integration-tests/public/contract-invocation/contract2 : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1996 kb       : a1, 0, 1996
pr default abi - 1996 kb      : a1, 0, 1996
pr sol abi - 2671 kb      : a2, 0, 2671
pr all abi - 3317 kb     : a3, 0, 3317
#nbsp; : a4, 0, 0

section  
./integration-tests/public/contract-invocation/virtual_contract : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 4626 kb       : a1, 0, 4626
pr default abi - 4626 kb      : a1, 0, 4626
pr sol abi - 7367 kb      : a2, 0, 7367
pr all abi - 7000 kb     : a3, 0, 7000
#nbsp; : a4, 0, 0

section  
./integration-tests/public/contract-invocation/virtual_contract_ver1 : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1954 kb       : a1, 0, 1954
pr default abi - 1954 kb      : a1, 0, 1954
pr sol abi - 2431 kb      : a2, 0, 2431
pr all abi - 2821 kb     : a3, 0, 2821
#nbsp; : a4, 0, 0

section  
./integration-tests/public/contract-invocation/virtual_contract_ver2 : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1966 kb       : a1, 0, 1966
pr default abi - 1966 kb      : a1, 0, 1966
pr sol abi - 2443 kb      : a2, 0, 2443
pr all abi - 2848 kb     : a3, 0, 2848
#nbsp; : a4, 0, 0

section  
./integration-tests/public/contract-storage : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 7630 kb       : a1, 0, 7630
pr default abi - 7630 kb      : a1, 0, 7630
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/contract-terminate : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1551 kb       : a1, 0, 1551
pr default abi - 1551 kb      : a1, 0, 1551
pr sol abi - 1517 kb      : a2, 0, 1517
pr all abi - 1646 kb     : a3, 0, 1646
#nbsp; : a4, 0, 0

section  
./integration-tests/public/contract-transfer : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 2738 kb       : a1, 0, 2738
pr default abi - 2736 kb      : a1, 0, 2736
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 3120 kb     : a3, 0, 3120
#nbsp; : a4, 0, 0

section  
./integration-tests/public/cross-contract-calls : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 8719 kb       : a1, 0, 8719
pr default abi - 8718 kb      : a1, 0, 8718
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/cross-contract-calls/other-contract : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1775 kb       : a1, 0, 1775
pr default abi - 1775 kb      : a1, 0, 1775
pr sol abi - 2358 kb      : a2, 0, 2358
pr all abi - 2797 kb     : a3, 0, 2797
#nbsp; : a4, 0, 0

section  
./integration-tests/public/custom-allocator : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 3275 kb       : a1, 0, 3275
pr default abi - 3275 kb      : a1, 0, 3275
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/custom-environment : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 3394 kb       : a1, 0, 3394
pr default abi - 3394 kb      : a1, 0, 3394
pr sol abi - 1738 kb      : a2, 0, 1738
pr all abi - 3845 kb     : a3, 0, 3845
#nbsp; : a4, 0, 0

section  
./integration-tests/public/debugging-strategies : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 4445 kb       : a1, 0, 4445
pr default abi - 4445 kb      : a1, 0, 4445
pr sol abi - 5143 kb      : a2, 0, 5143
pr all abi - 5829 kb     : a3, 0, 5829
#nbsp; : a4, 0, 0

section  
./integration-tests/public/dns : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 10423 kb       : a1, 0, 10423
pr default abi - 10423 kb      : a1, 0, 10423
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/e2e-call-runtime : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1563 kb       : a1, 0, 1563
pr default abi - 1563 kb      : a1, 0, 1563
pr sol abi - 1905 kb      : a2, 0, 1905
pr all abi - 2365 kb     : a3, 0, 2365
#nbsp; : a4, 0, 0

section  
./integration-tests/public/erc1155 : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 20979 kb       : a1, 0, 20979
pr default abi - 20980 kb      : a1, 0, 20980
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/erc20 : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 10897 kb       : a1, 0, 10897
pr default abi - 10897 kb      : a1, 0, 10897
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/erc721 : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 12863 kb       : a1, 0, 12863
pr default abi - 12863 kb      : a1, 0, 12863
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/events : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 8871 kb       : a1, 0, 8871
pr default abi - 8872 kb      : a1, 0, 8872
pr sol abi - 12911 kb      : a2, 0, 12911
pr all abi - 19183 kb     : a3, 0, 19183
#nbsp; : a4, 0, 0

section  
./integration-tests/public/fallible-setter : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 2972 kb       : a1, 0, 2972
pr default abi - 2972 kb      : a1, 0, 2972
pr sol abi - 2972 kb      : a2, 0, 2972
pr all abi - 3514 kb     : a3, 0, 3514
#nbsp; : a4, 0, 0

section  
./integration-tests/public/flipper : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1775 kb       : a1, 0, 1775
pr default abi - 1775 kb      : a1, 0, 1775
pr sol abi - 2358 kb      : a2, 0, 2358
pr all abi - 2797 kb     : a3, 0, 2797
#nbsp; : a4, 0, 0

section  
./integration-tests/public/fuzz-testing : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1762 kb       : a1, 0, 1762
pr default abi - 1762 kb      : a1, 0, 1762
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

section  
./integration-tests/public/incrementer : a5, 0, 0
v5 default abi - 0 kb       : a1, 0, 0
master default abi - 1288 kb       : a1, 0, 1288
pr default abi - 1288 kb      : a1, 0, 1288
pr sol abi - 0 kb      : a2, 0, 0
pr all abi - 0 kb     : a3, 0, 0
#nbsp; : a4, 0, 0

Show contract sizes: ink! vs Solidity ABI

The following table shows how the contract sizes on this branch change when choosing the Solidity ABI instead of the ink! ABI.

Contract	Upstream Size (kB)	PR Size (kB)	Diff (kB)	Diff (%)	Change
./integration-tests/all-abi/events	19.852	19.852	0	0%	➖
./integration-tests/internal/misc-hostfns	2.204	2.129	-0.075	-2%	📉
./integration-tests/internal/overflow-safety	1.311	2.619	1.308	100%	📈
./integration-tests/internal/sr25519-verification	0.853	0.777	-0.076	-8%	📉
./integration-tests/public/bytes	5.252	5.252	0	0%	➖
./integration-tests/public/complex-storage-structures	4.857	7.85	2.993	62%	📈
./integration-tests/public/contract-invocation	8.293	11.267	2.974	36%	📈
./integration-tests/public/contract-invocation/contract1	2.081	2.719	0.638	31%	📈
./integration-tests/public/contract-invocation/contract2	1.996	2.671	0.675	34%	📈
./integration-tests/public/contract-invocation/virtual_contract	4.626	7.367	2.741	59%	📈
./integration-tests/public/contract-invocation/virtual_contract_ver1	1.954	2.431	0.477	24%	📈
./integration-tests/public/contract-invocation/virtual_contract_ver2	1.966	2.443	0.477	24%	📈
./integration-tests/public/contract-terminate	1.551	1.517	-0.034	-1%	📉
./integration-tests/public/cross-contract-calls/other-contract	1.775	2.358	0.583	33%	📈
./integration-tests/public/custom-environment	3.394	1.738	-1.656	-48%	📉
./integration-tests/public/debugging-strategies	4.445	5.143	0.698	16%	📈
./integration-tests/public/e2e-call-runtime	1.563	1.905	0.342	22%	📈
./integration-tests/public/events	8.872	12.911	4.039	46%	📈
./integration-tests/public/fallible-setter	2.972	2.972	0	0%	➖
./integration-tests/public/flipper	1.775	2.358	0.583	33%	📈
./integration-tests/public/multi-contract-caller	11.926	16.282	4.356	37%	📈
./integration-tests/public/multi-contract-caller/accumulator	1.134	2.236	1.102	97%	📈
./integration-tests/public/multi-contract-caller/adder	3.168	5.06	1.892	60%	📈
./integration-tests/public/multi-contract-caller/subber	3.172	5.068	1.896	60%	📈
./integration-tests/public/own-code-hash	3.065	2.972	-0.093	-2%	📉
./integration-tests/public/precompile	7.861	9.613	1.752	22%	📈
./integration-tests/public/runtime-call-contract	1.778	2.358	0.58	33%	📈
./integration-tests/public/trait-dyn-cross-contract-calls	3.96	6.037	2.077	52%	📈
./integration-tests/public/trait-dyn-cross-contract-calls/contracts/incrementer	1.799	2.353	0.554	31%	📈
./integration-tests/public/trait-flipper	1.728	2.245	0.517	30%	📈
./integration-tests/public/trait-incrementer	1.87	2.522	0.652	35%	📈
./integration-tests/public/upgradeable-contracts/delegator	6.452	9.624	3.172	49%	📈
./integration-tests/public/upgradeable-contracts/delegator/delegatee	2.849	2.699	-0.15	-4%	📉
./integration-tests/public/upgradeable-contracts/delegator/delegatee2	2.849	2.7	-0.149	-4%	📉
./integration-tests/public/upgradeable-contracts/set-code-hash	1.723	2.397	0.674	39%	📈
./integration-tests/public/upgradeable-contracts/set-code-hash-migration	1.723	2.397	0.674	39%	📈
./integration-tests/public/upgradeable-contracts/set-code-hash-migration/migration	1.877	2.616	0.739	39%	📈
./integration-tests/public/upgradeable-contracts/set-code-hash-migration/updated-incrementer	1.901	2.946	1.045	55%	📈
./integration-tests/public/upgradeable-contracts/set-code-hash/updated-incrementer	1.675	2.381	0.706	42%	📈

Show contract sizes: ink! vs all ABI

The following table shows how the contract sizes on this branch change when choosing the all ABI instead of the ink! ABI.

Contract	Upstream Size (kB)	PR Size (kB)	Diff (kB)	Diff (%)	Change
./integration-tests/all-abi/events	19.852	19.852	0	0%	➖
./integration-tests/internal/misc-hostfns	2.204	2.33	0.126	6%	📈
./integration-tests/internal/overflow-safety	1.311	3.112	1.801	137%	📈
./integration-tests/internal/sr25519-verification	0.853	0.98	0.127	15%	📈
./integration-tests/public/bytes	5.252	8.705	3.453	66%	📈
./integration-tests/public/complex-storage-structures	4.857	9.492	4.635	95%	📈
./integration-tests/public/contract-invocation	8.293	12.697	4.404	53%	📈
./integration-tests/public/contract-invocation/contract1	2.081	3.424	1.343	65%	📈
./integration-tests/public/contract-invocation/contract2	1.996	3.317	1.321	66%	📈
./integration-tests/public/contract-invocation/virtual_contract	4.626	7	2.374	51%	📈
./integration-tests/public/contract-invocation/virtual_contract_ver1	1.954	2.821	0.867	44%	📈
./integration-tests/public/contract-invocation/virtual_contract_ver2	1.966	2.848	0.882	45%	📈
./integration-tests/public/contract-terminate	1.551	1.646	0.095	6%	📈
./integration-tests/public/contract-transfer	2.736	3.12	0.384	14%	📈
./integration-tests/public/cross-contract-calls/other-contract	1.775	2.797	1.022	58%	📈
./integration-tests/public/custom-environment	3.394	3.845	0.451	13%	📈
./integration-tests/public/debugging-strategies	4.445	5.829	1.384	31%	📈
./integration-tests/public/e2e-call-runtime	1.563	2.365	0.802	51%	📈
./integration-tests/public/events	8.872	19.183	10.311	116%	📈
./integration-tests/public/fallible-setter	2.972	3.514	0.542	18%	📈
./integration-tests/public/flipper	1.775	2.797	1.022	58%	📈
./integration-tests/public/multi-contract-caller	11.926	13.139	1.213	10%	📈
./integration-tests/public/multi-contract-caller/accumulator	1.134	2.794	1.66	146%	📈
./integration-tests/public/multi-contract-caller/adder	3.168	3.444	0.276	9%	📈
./integration-tests/public/multi-contract-caller/subber	3.172	3.462	0.29	9%	📈
./integration-tests/public/own-code-hash	3.065	3.621	0.556	18%	📈
./integration-tests/public/precompile	7.861	10.722	2.861	36%	📈
./integration-tests/public/runtime-call-contract	1.778	2.801	1.023	58%	📈
./integration-tests/public/trait-dyn-cross-contract-calls	3.96	4.769	0.809	20%	📈
./integration-tests/public/trait-dyn-cross-contract-calls/contracts/incrementer	1.799	2.794	0.995	55%	📈
./integration-tests/public/trait-flipper	1.728	2.611	0.883	51%	📈
./integration-tests/public/trait-incrementer	1.87	3.048	1.178	63%	📈
./integration-tests/public/upgradeable-contracts/delegator	6.452	11.588	5.136	80%	📈
./integration-tests/public/upgradeable-contracts/delegator/delegatee	2.849	3.464	0.615	22%	📈
./integration-tests/public/upgradeable-contracts/delegator/delegatee2	2.849	3.465	0.616	22%	📈
./integration-tests/public/upgradeable-contracts/set-code-hash	1.723	2.999	1.276	74%	📈
./integration-tests/public/upgradeable-contracts/set-code-hash-migration	1.723	2.999	1.276	74%	📈
./integration-tests/public/upgradeable-contracts/set-code-hash-migration/migration	1.877	2.584	0.707	38%	📈
./integration-tests/public/upgradeable-contracts/set-code-hash-migration/updated-incrementer	1.901	3.443	1.542	81%	📈
./integration-tests/public/upgradeable-contracts/set-code-hash/updated-incrementer	1.675	2.938	1.263	75%	📈
./integration-tests/public/wildcard-selector	2.948	5.211	2.263	77%	📈

Link to the run | Last update: Tue Sep 23 22:42:03 CEST 2025

davidsemakula

LGTM!

Co-authored-by: David Semakula <davidsemakula@users.noreply.github.com>

cmichi added 2 commits September 23, 2025 17:20

Stabilize is_contract, add tests, improve comments

751c8b3

Update changelog

fa68225

cmichi requested review from AlexD10S and davidsemakula as code owners September 23, 2025 15:20

Fix CI

b412e0a

davidsemakula approved these changes Sep 23, 2025

View reviewed changes

Comment thread crates/env/src/engine/on_chain/pallet_revive.rs Outdated

Update crates/env/src/engine/on_chain/pallet_revive.rs

32b16f4

Co-authored-by: David Semakula <davidsemakula@users.noreply.github.com>

davidsemakula merged commit 66b4d24 into master Sep 23, 2025
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davidsemakula deleted the cmichi-stabilize-is_contract branch September 23, 2025 20:45

cmichi mentioned this pull request Oct 30, 2025

Release 6.0.0-beta #2698

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Stabilize `is_contract`, add tests around it, improve docs for it#2654

Stabilize `is_contract`, add tests around it, improve docs for it#2654
davidsemakula merged 4 commits intomasterfrom
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cmichi commented Sep 23, 2025

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🦑 📈 ink! Example Contracts ‒ Changes Report 📉 🦑

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