feat: set storage compute cost > gas cost (near#8924)

This is a protocol feature, updating the storage cost as agreed in near#8006 to allow flat storage to be deployed without undercharging risks.
marcelo-gonzalez · Apr 21, 2023 · 84c4d6d · 84c4d6d
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 * Contract preparation and gas charging for wasm execution also switched to using our own code, as per the finite-wasm specification. Contract execution gas costs will change slightly for expected use cases. This opens up opportunities for further changing the execution gas costs (eg. with different costs per opcode) to lower contract execution cost long-term.
 * Compute Costs are implemented and stabilized. Compute usage of the chunk is now limited according to the compute costs. [#8915](https://github.com/near/nearcore/pull/8915), [NEP-455](https://github.com/near/NEPs/blob/master/neps/nep-0455.md).
+* Write related storage compute costs are increased which means they fill a chunk sooner but gas costs are unaffected. [#8924](https://github.com/near/nearcore/pull/8924)
 
 ### Non-protocol Changes
 

diff --git a/core/primitives/res/runtime_configs/61.yaml b/core/primitives/res/runtime_configs/61.yaml
@@ -1,2 +1,10 @@
 max_stack_height: { old: 16384, new: 262144 }
 contract_prepare_version: { old: 1, new: 2 }
+
+# Compute costs to allow for flat storage read-only MVP.
+# See https://github.com/near/nearcore/issues/8006
+wasm_touching_trie_node:    { old: 16_101_955_926, new: { gas: 16_101_955_926, compute: 110_000_000_000 } }
+wasm_storage_write_base:    { old: 64_196_736_000, new: { gas: 64_196_736_000, compute: 200_000_000_000 } }
+wasm_storage_remove_base:   { old: 53_473_030_500, new: { gas: 53_473_030_500, compute: 200_000_000_000 } }
+wasm_storage_read_base:     { old: 56_356_845_750, new: { gas: 56_356_845_750, compute: 200_000_000_000 } }
+wasm_storage_has_key_base:  { old: 54_039_896_625, new: { gas: 54_039_896_625, compute: 200_000_000_000 } }
diff --git a/core/primitives/res/runtime_configs/parameters.snap b/core/primitives/res/runtime_configs/parameters.snap
@@ -103,17 +103,17 @@ wasm_ed25519_verify_base                     210_000_000_000
 wasm_ed25519_verify_byte                           9_000_000
 wasm_log_base                                  3_543_313_050
 wasm_log_byte                                     13_198_791
-wasm_storage_write_base                       64_196_736_000
+wasm_storage_write_base                       64_196_736_000, compute:      200_000_000_000
 wasm_storage_write_key_byte                       70_482_867
 wasm_storage_write_value_byte                     31_018_539
 wasm_storage_write_evicted_byte                   32_117_307
-wasm_storage_read_base                        56_356_845_750
+wasm_storage_read_base                        56_356_845_750, compute:      200_000_000_000
 wasm_storage_read_key_byte                        30_952_533
 wasm_storage_read_value_byte                       5_611_005
-wasm_storage_remove_base                      53_473_030_500
+wasm_storage_remove_base                      53_473_030_500, compute:      200_000_000_000
 wasm_storage_remove_key_byte                      38_220_384
 wasm_storage_remove_ret_value_byte                11_531_556
-wasm_storage_has_key_base                     54_039_896_625
+wasm_storage_has_key_base                     54_039_896_625, compute:      200_000_000_000
 wasm_storage_has_key_byte                         30_790_845
 wasm_storage_iter_create_prefix_base                       0
 wasm_storage_iter_create_prefix_byte                       0
@@ -123,7 +123,7 @@ wasm_storage_iter_create_to_byte                           0
 wasm_storage_iter_next_base                                0
 wasm_storage_iter_next_key_byte                            0
 wasm_storage_iter_next_value_byte                          0
-wasm_touching_trie_node                       16_101_955_926
+wasm_touching_trie_node                       16_101_955_926, compute:      110_000_000_000
 wasm_read_cached_trie_node                     2_280_000_000
 wasm_promise_and_base                          1_465_013_400
 wasm_promise_and_per_promise                       5_452_176

diff --git a/integration-tests/src/tests/client/features.rs b/integration-tests/src/tests/client/features.rs
@@ -12,6 +12,7 @@ mod fix_storage_usage;
 #[cfg(feature = "protocol_feature_flat_state")]
 mod flat_storage;
 mod increase_deployment_cost;
+mod increase_storage_compute_cost;
 mod limit_contract_functions_number;
 mod lower_storage_key_limit;
 mod restore_receipts_after_fix_apply_chunks;