diff --git a/Makefile b/Makefile
index 77d513a..c059871 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # Source the gitignored .env for the smoke recipes.
 LOAD_ENV = pre=$$(export -p); set -a; [ -f .env ] && . ./.env; set +a; eval "$$pre";
 
-PYTHON ?= python3.13
+PYTHON ?= python3
 VENV = script/smoke/.venv
 # `smoke` is the package at script/smoke/, so its parent (script) is on the path.
 SMOKE_RUN = $(LOAD_ENV) PYTHONPATH=script $(VENV)/bin/python -m smoke
diff --git a/lcov.info b/lcov.info
new file mode 100644
index 0000000..7661bf5
--- /dev/null
+++ b/lcov.info
@@ -0,0 +1,1290 @@
+TN:
+SF:src/lib/B20FactoryLib.sol
+DA:83,512
+FN:83,B20FactoryLib.encodeStablecoinCreateParams
+FNDA:512,B20FactoryLib.encodeStablecoinCreateParams
+DA:89,512
+DA:107,512
+FN:107,B20FactoryLib.encodeAssetCreateParams
+FNDA:512,B20FactoryLib.encodeAssetCreateParams
+DA:112,512
+DA:127,9475
+FN:127,B20FactoryLib.encodeStablecoinEventParams
+FNDA:9475,B20FactoryLib.encodeStablecoinEventParams
+DA:128,9475
+DA:139,256
+FN:139,B20FactoryLib.encodeUpdateSupplyCap
+FNDA:256,B20FactoryLib.encodeUpdateSupplyCap
+DA:140,256
+DA:145,256
+FN:145,B20FactoryLib.encodeUpdateContractURI
+FNDA:256,B20FactoryLib.encodeUpdateContractURI
+DA:146,256
+DA:151,256
+FN:151,B20FactoryLib.encodeUpdateName
+FNDA:256,B20FactoryLib.encodeUpdateName
+DA:152,256
+DA:159,256
+FN:159,B20FactoryLib.encodeUpdatePolicy
+FNDA:256,B20FactoryLib.encodeUpdatePolicy
+DA:160,256
+DA:167,6746
+FN:167,B20FactoryLib.encodeGrantRole
+FNDA:6746,B20FactoryLib.encodeGrantRole
+DA:168,6746
+DA:175,256
+FN:175,B20FactoryLib.encodeRevokeRole
+FNDA:256,B20FactoryLib.encodeRevokeRole
+DA:176,256
+DA:183,256
+FN:183,B20FactoryLib.encodeSetRoleAdmin
+FNDA:256,B20FactoryLib.encodeSetRoleAdmin
+DA:184,256
+DA:191,256
+FN:191,B20FactoryLib.encodeBatchMint
+FNDA:256,B20FactoryLib.encodeBatchMint
+DA:196,256
+DA:203,1150
+FN:203,B20FactoryLib.encodeUpdateExtraMetadata
+FNDA:1150,B20FactoryLib.encodeUpdateExtraMetadata
+DA:204,1150
+DA:209,256
+FN:209,B20FactoryLib.encodeUpdateMultiplier
+FNDA:256,B20FactoryLib.encodeUpdateMultiplier
+DA:210,256
+DA:222,513
+FN:222,B20FactoryLib.buildRoleGrants.0
+FNDA:513,B20FactoryLib.buildRoleGrants.0
+DA:223,513
+DA:224,513
+DA:225,513
+DA:226,513
+DA:227,513
+DA:228,513
+DA:229,513
+DA:231,513
+DA:232,513
+DA:233,513
+DA:234,513
+DA:235,513
+DA:236,513
+DA:237,513
+DA:239,513
+DA:246,513
+FN:246,B20FactoryLib.buildRoleGrants.1
+FNDA:513,B20FactoryLib.buildRoleGrants.1
+DA:247,513
+DA:248,513
+DA:249,513
+DA:250,513
+DA:251,513
+DA:252,513
+DA:253,513
+DA:254,513
+DA:256,513
+DA:257,513
+DA:258,513
+DA:259,513
+DA:260,513
+DA:261,513
+DA:262,513
+DA:263,513
+DA:265,513
+DA:277,2051
+FN:277,B20FactoryLib.buildRoleGrants.2
+FNDA:2051,B20FactoryLib.buildRoleGrants.2
+DA:282,2051
+BRDA:282,0,0,256
+DA:284,1795
+DA:285,1795
+DA:286,10590
+BRDA:286,1,0,6490
+DA:289,1795
+DA:290,1795
+DA:291,1795
+DA:292,10590
+BRDA:292,2,0,6490
+DA:293,6490
+DA:306,514
+FN:306,B20FactoryLib.buildExtraMetadataUpdates
+FNDA:514,B20FactoryLib.buildExtraMetadataUpdates
+DA:311,514
+BRDA:311,3,0,256
+DA:312,256
+DA:315,258
+DA:316,258
+DA:317,894
+DA:326,769
+FN:326,B20FactoryLib.concat
+FNDA:769,B20FactoryLib.concat
+DA:327,769
+DA:328,769
+DA:329,769
+DA:330,1829
+DA:332,769
+DA:333,1843
+FNF:18
+FNH:18
+LF:83
+LH:83
+BRF:4
+BRH:4
+end_of_record
+TN:
+SF:test/lib/mocks/MockActivationRegistry.sol
+DA:52,2145
+FN:52,MockActivationRegistry.admin
+FNDA:2145,MockActivationRegistry.admin
+DA:53,2145
+DA:61,3328
+FN:61,MockActivationRegistry.isActivated
+FNDA:3328,MockActivationRegistry.isActivated
+DA:62,3328
+DA:66,15730
+FN:66,MockActivationRegistry.checkActivated
+FNDA:15730,MockActivationRegistry.checkActivated
+DA:67,15730
+BRDA:67,0,0,512
+DA:75,5098
+FN:75,MockActivationRegistry.activate
+FNDA:5098,MockActivationRegistry.activate
+DA:76,5098
+BRDA:76,1,0,512
+DA:77,4586
+DA:78,256
+BRDA:78,2,0,256
+DA:79,4330
+DA:80,4330
+DA:84,3072
+FN:84,MockActivationRegistry.deactivate
+FNDA:3072,MockActivationRegistry.deactivate
+DA:85,3072
+BRDA:85,3,0,512
+DA:86,2560
+DA:91,2560
+BRDA:91,4,0,256
+DA:92,2304
+DA:93,2304
+FNF:5
+FNH:5
+LF:18
+LH:18
+BRF:5
+BRH:5
+end_of_record
+TN:
+SF:test/lib/mocks/MockActivationRegistryStorage.sol
+DA:51,1793
+FN:51,MockActivationRegistryStorage.slotOf
+FNDA:1793,MockActivationRegistryStorage.slotOf
+DA:52,1793
+DA:55,26204
+FN:55,MockActivationRegistryStorage.layout
+FNDA:26204,MockActivationRegistryStorage.layout
+DA:57,26204
+DA:63,1
+FN:63,MockActivationRegistryStorage.derivedLocation
+FNDA:1,MockActivationRegistryStorage.derivedLocation
+DA:64,1
+DA:74,1793
+FN:74,MockActivationRegistryStorage.featuresBaseSlot
+FNDA:1793,MockActivationRegistryStorage.featuresBaseSlot
+DA:75,1793
+DA:86,1792
+FN:86,MockActivationRegistryStorage.featureSlot
+FNDA:1792,MockActivationRegistryStorage.featureSlot
+DA:87,1792
+FNF:5
+FNH:5
+LF:10
+LH:10
+BRF:0
+BRH:0
+end_of_record
+TN:
+SF:test/lib/mocks/MockB20.sol
+DA:115,6144
+FN:115,MockB20.whenNotPaused
+FNDA:6144,MockB20.whenNotPaused
+DA:116,6144
+BRDA:116,0,0,768
+DA:125,1536
+FN:125,MockB20.onlyRole
+FNDA:1536,MockB20.onlyRole
+DA:126,1536
+DA:135,2049
+FN:135,MockB20.onlyRoleAdmin
+FNDA:2049,MockB20.onlyRoleAdmin
+DA:136,2049
+BRDA:136,1,0,2049
+DA:144,2309
+FN:144,MockB20.name
+FNDA:2309,MockB20.name
+DA:145,2309
+DA:148,1538
+FN:148,MockB20.symbol
+FNDA:1538,MockB20.symbol
+DA:149,1538
+DA:161,5122
+FN:161,MockB20.totalSupply
+FNDA:5122,MockB20.totalSupply
+DA:162,5122
+DA:165,8962
+FN:165,MockB20.balanceOf
+FNDA:8962,MockB20.balanceOf
+DA:166,8962
+DA:169,3841
+FN:169,MockB20.allowance
+FNDA:3841,MockB20.allowance
+DA:170,3841
+DA:177,6656
+FN:177,MockB20.transfer
+FNDA:6656,MockB20.transfer
+DA:178,5120
+DA:179,2816
+DA:180,1280
+DA:183,6144
+FN:183,MockB20.transferFrom
+FNDA:6144,MockB20.transferFrom
+DA:188,5376
+DA:189,4352
+BRDA:189,2,0,4352
+DA:193,4352
+DA:194,3328
+BRDA:194,3,0,2816
+DA:199,2816
+DA:200,2816
+BRDA:200,4,0,512
+DA:201,512
+DA:205,2816
+DA:206,2048
+DA:209,7425
+FN:209,MockB20.approve
+FNDA:7425,MockB20.approve
+DA:210,7425
+BRDA:210,5,0,512
+DA:211,6913
+BRDA:211,6,0,256
+DA:212,6657
+DA:213,6657
+DA:214,6657
+DA:221,2816
+FN:221,MockB20.transferWithMemo
+FNDA:2816,MockB20.transferWithMemo
+DA:226,2304
+DA:227,1792
+DA:228,1024
+DA:229,1024
+DA:232,3328
+FN:232,MockB20.transferFromWithMemo
+FNDA:3328,MockB20.transferFromWithMemo
+DA:237,3072
+DA:238,2560
+BRDA:238,7,0,2560
+DA:239,2560
+DA:240,1792
+BRDA:240,8,0,1536
+DA:241,1536
+DA:242,1536
+BRDA:242,9,0,256
+DA:243,256
+DA:247,1536
+DA:248,1280
+DA:249,1280
+DA:256,3074
+FN:256,MockB20.updateName
+FNDA:3074,MockB20.updateName
+DA:257,2560
+DA:258,2560
+DA:259,2560
+DA:262,1792
+FN:262,MockB20.updateSymbol
+FNDA:1792,MockB20.updateSymbol
+DA:263,1280
+DA:264,1280
+DA:271,16638
+FN:271,MockB20.mint
+FNDA:16638,MockB20.mint
+DA:272,14078
+BRDA:272,10,0,1536
+DA:273,12542
+DA:276,2304
+FN:276,MockB20.mintWithMemo
+FNDA:2304,MockB20.mintWithMemo
+DA:281,1536
+BRDA:281,11,0,256
+DA:282,1280
+DA:283,768
+DA:286,2560
+FN:286,MockB20.burn
+FNDA:2560,MockB20.burn
+DA:287,1280
+DA:290,1792
+FN:290,MockB20.burnWithMemo
+FNDA:1792,MockB20.burnWithMemo
+DA:295,1024
+DA:296,768
+DA:299,3328
+FN:299,MockB20.burnBlocked
+FNDA:3328,MockB20.burnBlocked
+DA:304,1536
+BRDA:304,12,0,1536
+DA:309,1536
+DA:310,1536
+BRDA:310,13,0,512
+DA:311,512
+DA:314,1024
+DA:315,768
+DA:322,36639
+FN:322,MockB20.hasRole
+FNDA:36639,MockB20.hasRole
+DA:323,165764
+DA:326,1025
+FN:326,MockB20.getRoleAdmin
+FNDA:1025,MockB20.getRoleAdmin
+DA:332,1025
+DA:335,64154
+FN:335,MockB20.grantRole
+FNDA:64154,MockB20.grantRole
+DA:336,63130
+DA:339,1793
+FN:339,MockB20.revokeRole
+FNDA:1793,MockB20.revokeRole
+DA:347,1281
+DA:348,1281
+BRDA:348,14,0,1
+DA:349,1
+DA:351,1280
+DA:354,2049
+FN:354,MockB20.renounceRole
+FNDA:2049,MockB20.renounceRole
+DA:355,2049
+BRDA:355,15,0,512
+DA:361,1537
+DA:362,1537
+BRDA:362,16,0,257
+DA:364,257
+DA:366,1280
+DA:369,1539
+FN:369,MockB20.renounceLastAdmin
+FNDA:1539,MockB20.renounceLastAdmin
+DA:370,1539
+DA:371,1539
+BRDA:371,17,0,512
+DA:372,512
+DA:374,1027
+BRDA:374,18,0,256
+DA:375,771
+DA:376,771
+DA:377,771
+DA:378,771
+DA:381,2049
+FN:381,MockB20.setRoleAdmin
+FNDA:2049,MockB20.setRoleAdmin
+DA:387,1537
+DA:388,1537
+DA:389,1537
+DA:396,4
+FN:396,MockB20.pausedFeatures
+FNDA:4,MockB20.pausedFeatures
+DA:397,4
+DA:398,4
+DA:400,4
+DA:401,4
+DA:402,12
+BRDA:402,19,0,5
+DA:404,4
+DA:405,4
+DA:406,4
+DA:407,12
+BRDA:407,20,0,5
+DA:409,5
+DA:412,4
+DA:415,779
+FN:415,MockB20.isPaused
+FNDA:779,MockB20.isPaused
+DA:416,778
+DA:419,9750
+FN:419,MockB20.pause
+FNDA:9750,MockB20.pause
+DA:420,9238
+BRDA:420,21,0,257
+DA:421,8981
+DA:422,8981
+DA:423,8982
+DA:425,8981
+DA:428,2309
+FN:428,MockB20.unpause
+FNDA:2309,MockB20.unpause
+DA:429,1797
+BRDA:429,22,0,257
+DA:430,1540
+DA:431,1540
+DA:432,1540
+DA:434,1540
+DA:441,2569
+FN:441,MockB20.policyId
+FNDA:2569,MockB20.policyId
+DA:442,2569
+DA:445,14349
+FN:445,MockB20.updatePolicy
+FNDA:14349,MockB20.updatePolicy
+DA:448,13325
+DA:452,13068
+BRDA:452,23,0,256
+DA:453,256
+DA:455,12812
+DA:456,12812
+DA:467,15894
+FN:467,MockB20._readPolicyId
+FNDA:15894,MockB20._readPolicyId
+DA:468,15894
+DA:469,15894
+BRDA:469,24,0,6125
+DA:470,9769
+BRDA:470,25,0,3250
+DA:471,6519
+BRDA:471,26,0,3187
+DA:472,3332
+BRDA:472,27,0,2819
+DA:473,513
+DA:484,12812
+FN:484,MockB20._writePolicyId
+FNDA:12812,MockB20._writePolicyId
+DA:485,12812
+DA:488,12812
+BRDA:488,28,0,5322
+BRDA:488,28,1,2285
+DA:489,5322
+DA:490,7490
+BRDA:490,29,0,2614
+BRDA:490,29,1,2285
+DA:491,2614
+DA:492,4876
+BRDA:492,30,0,2591
+BRDA:492,30,1,2285
+DA:493,2591
+DA:495,2285
+DA:503,1282
+FN:503,MockB20.supplyCap
+FNDA:1282,MockB20.supplyCap
+DA:504,1282
+DA:507,4609
+FN:507,MockB20.updateSupplyCap
+FNDA:4609,MockB20.updateSupplyCap
+DA:508,4097
+DA:509,4097
+BRDA:509,31,0,256
+DA:510,3841
+DA:511,3841
+DA:512,3841
+DA:535,4610
+FN:535,MockB20.DOMAIN_SEPARATOR
+FNDA:4610,MockB20.DOMAIN_SEPARATOR
+DA:536,7171
+DA:547,3332
+FN:547,MockB20.nonces
+FNDA:3332,MockB20.nonces
+DA:548,3332
+DA:551,3073
+FN:551,MockB20.permit
+FNDA:3073,MockB20.permit
+DA:554,3073
+BRDA:554,32,0,512
+DA:556,2561
+DA:557,2561
+DA:559,2561
+DA:560,2561
+DA:562,2561
+DA:563,2561
+BRDA:563,33,0,1024
+DA:564,1024
+DA:568,1537
+DA:570,1537
+DA:571,1537
+DA:574,514
+FN:574,MockB20.eip712Domain
+FNDA:514,MockB20.eip712Domain
+DA:590,514
+DA:591,514
+DA:592,514
+DA:593,514
+DA:594,514
+DA:595,514
+DA:596,514
+DA:603,514
+FN:603,MockB20.contractURI
+FNDA:514,MockB20.contractURI
+DA:604,514
+DA:607,1537
+FN:607,MockB20.updateContractURI
+FNDA:1537,MockB20.updateContractURI
+DA:608,1025
+DA:609,1025
+DA:620,177111
+FN:620,MockB20._isPrivileged
+FNDA:177111,MockB20._isPrivileged
+DA:621,177111
+DA:626,75323
+FN:626,MockB20._requireRole
+FNDA:75323,MockB20._requireRole
+DA:627,75323
+BRDA:627,34,0,75323
+DA:628,74299
+BRDA:628,35,0,10754
+DA:629,10754
+DA:644,55338
+FN:644,MockB20._requireRoleAdmin
+FNDA:55338,MockB20._requireRoleAdmin
+DA:652,55338
+BRDA:652,36,0,512
+DA:653,512
+DA:655,54826
+DA:656,54826
+BRDA:656,37,0,1536
+DA:659,49167
+FN:659,MockB20._isPaused
+FNDA:49167,MockB20._isPaused
+DA:660,49167
+DA:663,63130
+FN:663,MockB20._grantRole
+FNDA:63130,MockB20._grantRole
+DA:664,63130
+DA:665,63130
+BRDA:665,38,0,62874
+DA:666,62874
+DA:667,62874
+BRDA:667,39,0,13940
+DA:668,62874
+DA:672,2560
+FN:672,MockB20._revokeRole
+FNDA:2560,MockB20._revokeRole
+DA:673,2560
+DA:674,2048
+BRDA:674,40,0,2048
+DA:675,2048
+DA:676,2048
+BRDA:676,41,0,768
+DA:677,2048
+DA:681,6912
+FN:681,MockB20._consumeAllowance
+FNDA:6912,MockB20._consumeAllowance
+DA:682,6912
+DA:683,6912
+BRDA:683,42,0,6643
+DA:684,6643
+BRDA:684,43,0,1792
+DA:686,4851
+DA:695,15872
+FN:695,MockB20._requireNonZeroActors
+FNDA:15872,MockB20._requireNonZeroActors
+DA:696,15872
+BRDA:696,44,0,2304
+DA:697,13568
+BRDA:697,45,0,2048
+DA:709,8960
+FN:709,MockB20._transfer
+FNDA:8960,MockB20._transfer
+DA:710,8960
+BRDA:710,46,0,8960
+DA:716,8960
+DA:717,8960
+BRDA:717,47,0,1536
+DA:718,1536
+DA:720,7424
+BRDA:720,48,0,1024
+DA:721,1024
+DA:725,6400
+DA:726,6400
+DA:727,6400
+BRDA:727,49,0,768
+DA:729,5632
+DA:730,5632
+DA:732,5632
+DA:741,16384
+FN:741,MockB20._mint
+FNDA:16384,MockB20._mint
+DA:742,16384
+BRDA:742,50,0,16384
+DA:743,16384
+DA:744,16384
+BRDA:744,51,0,1024
+DA:745,1024
+DA:749,15360
+DA:750,15360
+DA:751,15360
+BRDA:751,52,0,1024
+DA:752,14336
+DA:754,14336
+DA:756,14336
+DA:765,3328
+FN:765,MockB20._burnRaw
+FNDA:3328,MockB20._burnRaw
+DA:766,3328
+DA:767,3328
+DA:768,3328
+BRDA:768,53,0,768
+DA:770,2560
+DA:771,2560
+DA:773,2560
+FNF:54
+FNH:54
+LF:259
+LH:259
+BRF:57
+BRH:57
+end_of_record
+TN:
+SF:test/lib/mocks/MockB20Asset.sol
+DA:78,1283
+FN:78,MockB20Asset.decimals
+FNDA:1283,MockB20Asset.decimals
+DA:79,1283
+DA:86,3848
+FN:86,MockB20Asset.announce
+FNDA:3848,MockB20Asset.announce
+DA:92,3080
+DA:93,512
+BRDA:93,0,0,512
+DA:98,2568
+DA:100,2568
+DA:102,2568
+DA:103,519
+DA:104,6
+DA:105,6
+BRDA:105,1,0,2
+DA:108,2053
+DA:111,1026
+FN:111,MockB20Asset.isAnnouncementIdUsed
+FNDA:1026,MockB20Asset.isAnnouncementIdUsed
+DA:112,1026
+DA:119,514
+FN:119,MockB20Asset.multiplier
+FNDA:514,MockB20Asset.multiplier
+DA:120,514
+DA:123,1792
+FN:123,MockB20Asset.toScaledBalance
+FNDA:1792,MockB20Asset.toScaledBalance
+DA:124,1792
+DA:127,1792
+FN:127,MockB20Asset.toRawBalance
+FNDA:1792,MockB20Asset.toRawBalance
+DA:128,1792
+DA:131,1280
+FN:131,MockB20Asset.scaledBalanceOf
+FNDA:1280,MockB20Asset.scaledBalanceOf
+DA:132,1280
+DA:135,5123
+FN:135,MockB20Asset.updateMultiplier
+FNDA:5123,MockB20Asset.updateMultiplier
+DA:136,4355
+DA:137,4355
+DA:148,2823
+FN:148,MockB20Asset.batchMint
+FNDA:2823,MockB20Asset.batchMint
+DA:153,1541
+BRDA:153,2,0,2
+DA:154,1539
+BRDA:154,3,0,2
+DA:155,1537
+DA:156,2818
+BRDA:156,4,0,256
+DA:157,2562
+DA:165,1539
+FN:165,MockB20Asset.extraMetadata
+FNDA:1539,MockB20Asset.extraMetadata
+DA:166,1539
+DA:169,3585
+FN:169,MockB20Asset.updateExtraMetadata
+FNDA:3585,MockB20Asset.updateExtraMetadata
+DA:170,2817
+BRDA:170,5,0,512
+DA:171,2305
+DA:172,2305
+DA:181,5378
+FN:181,MockB20Asset._multiplier
+FNDA:5378,MockB20Asset._multiplier
+DA:182,5378
+DA:183,5378
+DA:206,519
+FN:206,MockB20Asset._checkSelector
+FNDA:519,MockB20Asset._checkSelector
+DA:207,519
+BRDA:207,6,0,512
+DA:208,7
+DA:209,7
+BRDA:209,7,0,1
+FNF:13
+FNH:13
+LF:44
+LH:44
+BRF:8
+BRH:8
+end_of_record
+TN:
+SF:test/lib/mocks/MockB20Factory.sol
+DA:95,16242
+FN:95,MockB20Factory.createB20
+FNDA:16242,MockB20Factory.createB20
+DA:104,15730
+DA:107,15218
+DA:108,15218
+DA:109,15218
+DA:110,15218
+DA:111,15218
+DA:113,15218
+BRDA:113,0,0,4975
+BRDA:113,0,1,27693
+DA:114,4975
+DA:115,4975
+BRDA:115,1,0,256
+DA:116,256
+DA:120,4719
+BRDA:120,2,0,1024
+DA:121,1024
+DA:123,3695
+DA:124,3695
+DA:125,3695
+DA:126,3695
+DA:127,10243
+BRDA:127,3,0,10243
+BRDA:127,3,1,27693
+DA:128,10243
+DA:129,10243
+BRDA:129,4,0,512
+DA:130,512
+DA:135,9731
+DA:136,9731
+BRDA:136,5,0,256
+DA:138,9475
+DA:139,27949
+BRDA:139,6,0,256
+DA:141,9219
+DA:142,9219
+DA:143,9219
+DA:144,9219
+DA:145,9219
+DA:152,0
+DA:156,12914
+DA:157,12914
+BRDA:157,7,0,256
+DA:160,12658
+BRDA:160,8,0,3695
+BRDA:160,8,1,8963
+DA:161,3695
+DA:164,8963
+DA:171,12658
+DA:172,12658
+BRDA:172,9,0,3695
+BRDA:172,9,1,8963
+DA:173,3695
+DA:174,8963
+BRDA:174,10,0,8963
+DA:175,8963
+DA:190,12658
+DA:191,12658
+BRDA:191,11,0,8963
+DA:192,8963
+DA:194,12658
+DA:203,12658
+BRDA:203,12,0,12146
+DA:204,12146
+DA:217,12658
+DA:218,1792
+DA:219,1792
+BRDA:219,13,0,1024
+DA:220,1024
+BRDA:220,14,0,768
+DA:222,768
+DA:225,256
+DA:235,11634
+DA:242,5376
+FN:242,MockB20Factory.getB20Address
+FNDA:5376,MockB20Factory.getB20Address
+DA:243,5120
+DA:247,1793
+FN:247,MockB20Factory.isB20
+FNDA:1793,MockB20Factory.isB20
+DA:248,1793
+DA:252,1281
+FN:252,MockB20Factory.isB20Initialized
+FNDA:1281,MockB20Factory.isB20Initialized
+DA:253,1281
+BRDA:253,15,0,257
+DA:257,1024
+DA:269,15730
+FN:269,MockB20Factory._enforceActivationGates
+FNDA:15730,MockB20Factory._enforceActivationGates
+DA:270,15730
+DA:273,15730
+DA:286,18034
+FN:286,MockB20Factory._computeAddress
+FNDA:18034,MockB20Factory._computeAddress
+DA:287,18034
+DA:288,18034
+DA:289,18034
+DA:293,3074
+FN:293,MockB20Factory._isB20Prefix
+FNDA:3074,MockB20Factory._isB20Prefix
+DA:294,3074
+DA:309,12658
+FN:309,MockB20Factory._writeBaseStorage
+FNDA:12658,MockB20Factory._writeBaseStorage
+DA:310,12658
+DA:311,12658
+DA:312,12658
+DA:326,3695
+FN:326,MockB20Factory._writeAssetStorage
+FNDA:3695,MockB20Factory._writeAssetStorage
+DA:331,3695
+DA:336,8963
+FN:336,MockB20Factory._writeStablecoinStorage
+FNDA:8963,MockB20Factory._writeStablecoinStorage
+DA:337,8963
+DA:344,27987
+FN:344,MockB20Factory._writeUint
+FNDA:27987,MockB20Factory._writeUint
+DA:345,27987
+DA:355,34279
+FN:355,MockB20Factory._writeString
+FNDA:34279,MockB20Factory._writeString
+DA:356,34279
+DA:357,34279
+BRDA:357,16,0,1024
+BRDA:357,16,1,1792
+DA:365,1024
+DA:366,33255
+BRDA:366,17,0,32231
+BRDA:366,17,1,1792
+DA:367,32231
+DA:374,32231
+DA:376,32231
+DA:379,1024
+DA:380,1024
+DA:381,1024
+DA:382,1024
+DA:383,1792
+DA:385,1792
+DA:387,1792
+FNF:12
+FNH:12
+LF:95
+LH:94
+BRF:24
+BRH:24
+end_of_record
+TN:
+SF:test/lib/mocks/MockB20Stablecoin.sol
+DA:26,256
+FN:26,MockB20Stablecoin.decimals
+FNDA:256,MockB20Stablecoin.decimals
+DA:27,256
+DA:32,3331
+FN:32,MockB20Stablecoin.currency
+FNDA:3331,MockB20Stablecoin.currency
+DA:33,3331
+FNF:2
+FNH:2
+LF:4
+LH:4
+BRF:0
+BRH:0
+end_of_record
+TN:
+SF:test/lib/mocks/MockB20Storage.sol
+DA:191,71405
+FN:191,MockB20Storage.slotOf.0
+FNDA:71405,MockB20Storage.slotOf.0
+DA:192,71405
+DA:195,582220
+FN:195,MockB20Storage.layout.0
+FNDA:582220,MockB20Storage.layout.0
+DA:197,582220
+DA:204,3
+FN:204,MockB20Storage.derivedLocation.0
+FNDA:3,MockB20Storage.derivedLocation.0
+DA:205,3
+DA:216,1282
+FN:216,MockB20Storage.nameSlot
+FNDA:1282,MockB20Storage.nameSlot
+DA:217,1281
+FN:217,MockB20Storage.symbolSlot
+FNDA:1281,MockB20Storage.symbolSlot
+DA:218,257
+FN:218,MockB20Storage.contractURISlot
+FNDA:257,MockB20Storage.contractURISlot
+DA:219,1537
+FN:219,MockB20Storage.totalSupplySlot
+FNDA:1537,MockB20Storage.totalSupplySlot
+DA:220,4610
+FN:220,MockB20Storage.balancesBaseSlot
+FNDA:4610,MockB20Storage.balancesBaseSlot
+DA:221,3585
+FN:221,MockB20Storage.allowancesBaseSlot
+FNDA:3585,MockB20Storage.allowancesBaseSlot
+DA:222,2052
+FN:222,MockB20Storage.rolesBaseSlot
+FNDA:2052,MockB20Storage.rolesBaseSlot
+DA:223,513
+FN:223,MockB20Storage.roleAdminsBaseSlot
+FNDA:513,MockB20Storage.roleAdminsBaseSlot
+DA:224,1796
+FN:224,MockB20Storage.adminCountSlot
+FNDA:1796,MockB20Storage.adminCountSlot
+DA:225,900
+FN:225,MockB20Storage.transferPolicyIdsSlot
+FNDA:900,MockB20Storage.transferPolicyIdsSlot
+DA:226,386
+FN:226,MockB20Storage.mintPolicyIdsSlot
+FNDA:386,MockB20Storage.mintPolicyIdsSlot
+DA:227,7
+FN:227,MockB20Storage.pausedVectorsSlot
+FNDA:7,MockB20Storage.pausedVectorsSlot
+DA:228,769
+FN:228,MockB20Storage.supplyCapSlot
+FNDA:769,MockB20Storage.supplyCapSlot
+DA:229,513
+FN:229,MockB20Storage.noncesBaseSlot
+FNDA:513,MockB20Storage.noncesBaseSlot
+DA:230,13943
+FN:230,MockB20Storage.initializedSlot
+FNDA:13943,MockB20Storage.initializedSlot
+DA:246,4610
+FN:246,MockB20Storage.balanceSlot
+FNDA:4610,MockB20Storage.balanceSlot
+DA:247,4610
+DA:251,3585
+FN:251,MockB20Storage.allowanceSlot
+FNDA:3585,MockB20Storage.allowanceSlot
+DA:252,3585
+DA:253,3585
+DA:257,2052
+FN:257,MockB20Storage.roleMembershipSlot
+FNDA:2052,MockB20Storage.roleMembershipSlot
+DA:258,2052
+DA:259,2052
+DA:263,513
+FN:263,MockB20Storage.roleAdminSlot
+FNDA:513,MockB20Storage.roleAdminSlot
+DA:264,513
+DA:268,513
+FN:268,MockB20Storage.nonceSlot
+FNDA:513,MockB20Storage.nonceSlot
+DA:269,513
+DA:288,535
+FN:288,MockB20Storage.transferSenderPolicyId
+FNDA:535,MockB20Storage.transferSenderPolicyId
+DA:289,535
+DA:293,454
+FN:293,MockB20Storage.transferReceiverPolicyId
+FNDA:454,MockB20Storage.transferReceiverPolicyId
+DA:294,454
+DA:298,426
+FN:298,MockB20Storage.transferExecutorPolicyId
+FNDA:426,MockB20Storage.transferExecutorPolicyId
+DA:299,426
+DA:304,256
+FN:304,MockB20Storage.packTransferPolicyIds
+FNDA:256,MockB20Storage.packTransferPolicyIds
+DA:309,256
+DA:313,385
+FN:313,MockB20Storage.mintReceiverPolicyId
+FNDA:385,MockB20Storage.mintReceiverPolicyId
+DA:314,385
+DA:319,256
+FN:319,MockB20Storage.packMintPolicyIds
+FNDA:256,MockB20Storage.packMintPolicyIds
+DA:320,256
+DA:405,4725
+FN:405,MockB20AssetStorage.slotOf.1
+FNDA:4725,MockB20AssetStorage.slotOf.1
+DA:406,4725
+DA:409,18966
+FN:409,MockB20AssetStorage.layout.1
+FNDA:18966,MockB20AssetStorage.layout.1
+DA:411,18966
+DA:418,1
+FN:418,MockB20AssetStorage.derivedLocation.1
+FNDA:1,MockB20AssetStorage.derivedLocation.1
+DA:419,1
+DA:427,3952
+FN:427,MockB20AssetStorage.decimalsSlot
+FNDA:3952,MockB20AssetStorage.decimalsSlot
+DA:428,514
+FN:428,MockB20AssetStorage.multiplierSlot
+FNDA:514,MockB20AssetStorage.multiplierSlot
+DA:429,257
+FN:429,MockB20AssetStorage.usedAnnouncementIdsBaseSlot
+FNDA:257,MockB20AssetStorage.usedAnnouncementIdsBaseSlot
+DA:430,2
+FN:430,MockB20AssetStorage.extraMetadataBaseSlot
+FNDA:2,MockB20AssetStorage.extraMetadataBaseSlot
+DA:444,257
+FN:444,MockB20AssetStorage.usedAnnouncementIdSlot
+FNDA:257,MockB20AssetStorage.usedAnnouncementIdSlot
+DA:445,257
+DA:451,2
+FN:451,MockB20AssetStorage.extraMetadataSlot
+FNDA:2,MockB20AssetStorage.extraMetadataSlot
+DA:452,2
+DA:480,9221
+FN:480,MockB20StablecoinStorage.slotOf.2
+FNDA:9221,MockB20StablecoinStorage.slotOf.2
+DA:481,9221
+DA:484,3331
+FN:484,MockB20StablecoinStorage.layout.2
+FNDA:3331,MockB20StablecoinStorage.layout.2
+DA:486,3331
+DA:493,1
+FN:493,MockB20StablecoinStorage.derivedLocation.2
+FNDA:1,MockB20StablecoinStorage.derivedLocation.2
+DA:494,1
+DA:507,258
+FN:507,MockB20StablecoinStorage.currencySlot
+FNDA:258,MockB20StablecoinStorage.currencySlot
+FNF:42
+FNH:42
+LF:66
+LH:66
+BRF:0
+BRH:0
+end_of_record
+TN:
+SF:test/lib/mocks/MockPolicyRegistry.sol
+DA:85,17673
+FN:85,MockPolicyRegistry.createPolicy
+FNDA:17673,MockPolicyRegistry.createPolicy
+DA:86,17673
+DA:90,3328
+FN:90,MockPolicyRegistry.createPolicyWithAccounts
+FNDA:3328,MockPolicyRegistry.createPolicyWithAccounts
+DA:103,3328
+BRDA:103,0,0,768
+DA:104,2560
+BRDA:104,1,0,768
+DA:105,1792
+DA:106,1792
+DA:114,5890
+FN:114,MockPolicyRegistry.stageUpdateAdmin
+FNDA:5890,MockPolicyRegistry.stageUpdateAdmin
+DA:115,5890
+DA:116,5378
+BRDA:116,2,0,768
+DA:117,4610
+DA:118,4610
+DA:122,2052
+FN:122,MockPolicyRegistry.finalizeUpdateAdmin
+FNDA:2052,MockPolicyRegistry.finalizeUpdateAdmin
+DA:123,2052
+DA:124,2052
+DA:125,2052
+BRDA:125,3,0,257
+DA:126,1795
+DA:127,1795
+BRDA:127,4,0,513
+DA:128,1282
+BRDA:128,5,0,257
+DA:129,1025
+DA:130,1025
+DA:132,1025
+DA:136,2052
+FN:136,MockPolicyRegistry.renounceAdmin
+FNDA:2052,MockPolicyRegistry.renounceAdmin
+DA:137,2052
+DA:138,2052
+DA:139,2052
+BRDA:139,6,0,257
+DA:140,1795
+BRDA:140,7,0,257
+DA:145,1538
+DA:147,1538
+DA:151,4609
+FN:151,MockPolicyRegistry.updateAllowlist
+FNDA:4609,MockPolicyRegistry.updateAllowlist
+DA:152,4609
+DA:153,4097
+BRDA:153,8,0,512
+DA:154,3585
+BRDA:154,9,0,512
+DA:155,3073
+DA:159,4609
+FN:159,MockPolicyRegistry.updateBlocklist
+FNDA:4609,MockPolicyRegistry.updateBlocklist
+DA:160,4609
+DA:161,4097
+BRDA:161,10,0,512
+DA:162,3585
+BRDA:162,11,0,768
+DA:163,2817
+DA:171,45850
+FN:171,MockPolicyRegistry.isAuthorized
+FNDA:45850,MockPolicyRegistry.isAuthorized
+DA:174,45850
+BRDA:174,12,0,33536
+DA:175,12314
+BRDA:175,13,0,5632
+DA:177,6682
+BRDA:177,14,0,256
+DA:182,6426
+DA:183,6426
+DA:191,15888
+FN:191,MockPolicyRegistry.policyExists
+FNDA:15888,MockPolicyRegistry.policyExists
+DA:192,15888
+BRDA:192,15,0,12812
+DA:193,3076
+BRDA:193,16,0,256
+DA:200,2820
+DA:204,2818
+FN:204,MockPolicyRegistry.policyAdmin
+FNDA:2818,MockPolicyRegistry.policyAdmin
+DA:205,2818
+BRDA:205,17,0,256
+DA:216,2562
+DA:220,2565
+FN:220,MockPolicyRegistry.pendingPolicyAdmin
+FNDA:2565,MockPolicyRegistry.pendingPolicyAdmin
+DA:229,2565
+BRDA:229,18,0,3
+DA:230,2562
+BRDA:230,19,0,256
+DA:231,2306
+DA:238,19465
+FN:238,MockPolicyRegistry._create
+FNDA:19465,MockPolicyRegistry._create
+DA:239,19465
+BRDA:239,20,0,512
+DA:243,18953
+DA:244,18953
+DA:245,18953
+DA:249,18953
+DA:251,18953
+DA:252,18953
+DA:253,18953
+DA:254,18953
+DA:268,18953
+FN:268,MockPolicyRegistry._writeBuiltins
+FNDA:18953,MockPolicyRegistry._writeBuiltins
+DA:269,18953
+DA:270,18953
+BRDA:270,21,0,1796
+DA:271,17157
+DA:272,17157
+DA:273,17157
+DA:274,17157
+DA:277,7682
+FN:277,MockPolicyRegistry._batchSetMembers
+FNDA:7682,MockPolicyRegistry._batchSetMembers
+DA:280,7682
+BRDA:280,22,0,1024
+DA:281,6658
+DA:282,6658
+DA:283,59652
+DA:285,6658
+BRDA:285,23,0,3491
+BRDA:285,23,1,3167
+DA:286,3491
+DA:288,3167
+DA:292,15108
+FN:292,MockPolicyRegistry._requireCustom
+FNDA:15108,MockPolicyRegistry._requireCustom
+DA:293,15108
+DA:294,15108
+BRDA:294,24,0,1536
+DA:297,18953
+FN:297,MockPolicyRegistry._makeId
+FNDA:18953,MockPolicyRegistry._makeId
+DA:298,18953
+DA:303,38673
+FN:303,MockPolicyRegistry._encode
+FNDA:38673,MockPolicyRegistry._encode
+DA:304,38673
+DA:307,17930
+FN:307,MockPolicyRegistry._decodeAdmin
+FNDA:17930,MockPolicyRegistry._decodeAdmin
+DA:308,17930
+DA:313,14620
+FN:313,MockPolicyRegistry._typeOf
+FNDA:14620,MockPolicyRegistry._typeOf
+DA:314,14620
+DA:318,15138
+FN:318,MockPolicyRegistry._isWellFormed
+FNDA:15138,MockPolicyRegistry._isWellFormed
+DA:319,15138
+FNF:20
+FNH:20
+LF:94
+LH:94
+BRF:26
+BRH:26
+end_of_record
+TN:
+SF:test/lib/mocks/MockPolicyRegistryStorage.sol
+DA:63,13606
+FN:63,MockPolicyRegistryStorage.slotOf
+FNDA:13606,MockPolicyRegistryStorage.slotOf
+DA:64,13606
+DA:67,82500
+FN:67,MockPolicyRegistryStorage.layout
+FNDA:82500,MockPolicyRegistryStorage.layout
+DA:69,82500
+DA:75,2
+FN:75,MockPolicyRegistryStorage.derivedLocation
+FNDA:2,MockPolicyRegistryStorage.derivedLocation
+DA:76,2
+DA:87,3845
+FN:87,MockPolicyRegistryStorage.policiesBaseSlot
+FNDA:3845,MockPolicyRegistryStorage.policiesBaseSlot
+DA:88,4636
+FN:88,MockPolicyRegistryStorage.membersBaseSlot
+FNDA:4636,MockPolicyRegistryStorage.membersBaseSlot
+DA:89,1540
+FN:89,MockPolicyRegistryStorage.pendingAdminsBaseSlot
+FNDA:1540,MockPolicyRegistryStorage.pendingAdminsBaseSlot
+DA:90,3585
+FN:90,MockPolicyRegistryStorage.nextCounterSlot
+FNDA:3585,MockPolicyRegistryStorage.nextCounterSlot
+DA:104,3845
+FN:104,MockPolicyRegistryStorage.policySlot
+FNDA:3845,MockPolicyRegistryStorage.policySlot
+DA:105,3845
+DA:109,4636
+FN:109,MockPolicyRegistryStorage.policyMemberSlot
+FNDA:4636,MockPolicyRegistryStorage.policyMemberSlot
+DA:110,4636
+DA:111,4636
+DA:115,1540
+FN:115,MockPolicyRegistryStorage.pendingAdminSlot
+FNDA:1540,MockPolicyRegistryStorage.pendingAdminSlot
+DA:116,1540
+DA:130,1792
+FN:130,MockPolicyRegistryStorage.policyAdminFromPacked
+FNDA:1792,MockPolicyRegistryStorage.policyAdminFromPacked
+DA:132,1792
+DA:137,4100
+FN:137,MockPolicyRegistryStorage.policyExistsFromPacked
+FNDA:4100,MockPolicyRegistryStorage.policyExistsFromPacked
+DA:138,4100
+DA:142,769
+FN:142,MockPolicyRegistryStorage.packPolicy
+FNDA:769,MockPolicyRegistryStorage.packPolicy
+DA:143,769
+DA:155,1282
+FN:155,MockPolicyRegistryStorage.policyTypeFromId
+FNDA:1282,MockPolicyRegistryStorage.policyTypeFromId
+DA:156,1282
+DA:160,256
+FN:160,MockPolicyRegistryStorage.policyCounterFromId
+FNDA:256,MockPolicyRegistryStorage.policyCounterFromId
+DA:162,256
+DA:166,257
+FN:166,MockPolicyRegistryStorage.packPolicyId
+FNDA:257,MockPolicyRegistryStorage.packPolicyId
+DA:167,257
+FNF:16
+FNH:16
+LF:29
+LH:29
+BRF:0
+BRH:0
+end_of_record
diff --git a/script/smoke/chain.py b/script/smoke/chain.py
index 9177ec8..68a99a5 100644
--- a/script/smoke/chain.py
+++ b/script/smoke/chain.py
@@ -85,7 +85,7 @@ def stablecoin_at(self, address: ChecksumAddress) -> Contract:
     def send(self, fn, account: LocalAccount) -> TxReceipt:
         """Sign + broadcast a contract function, wait, assert success, record it."""
         tx = fn.build_transaction(
-            {"from": account.address, "nonce": self.w3.eth.get_transaction_count(account.address)}
+            {"from": account.address, "nonce": self.w3.eth.get_transaction_count(account.address, "pending")}
         )
         signed = account.sign_transaction(tx)
         tx_hash = self.w3.eth.send_raw_transaction(signed.raw_transaction)
@@ -107,7 +107,7 @@ def fund_user2(self) -> None:
             "value": self.cfg.gas_float_wei,
             "gas": 21000,
             "gasPrice": self.w3.eth.gas_price,
-            "nonce": self.w3.eth.get_transaction_count(self.DEPLOYER),
+            "nonce": self.w3.eth.get_transaction_count(self.DEPLOYER, "pending"),
             "chainId": self.chain_id,
         }
         signed = self.deployer.sign_transaction(tx)
@@ -347,7 +347,7 @@ def deploy(
         """
         account = account or self.deployer
         factory = self.w3.eth.contract(abi=abi, bytecode=bytecode)
-        overrides = {"from": account.address, "nonce": self.w3.eth.get_transaction_count(account.address)}
+        overrides = {"from": account.address, "nonce": self.w3.eth.get_transaction_count(account.address, "pending")}
         if value:
             overrides["value"] = value
         tx = factory.constructor(*args).build_transaction(overrides)
@@ -401,7 +401,7 @@ def send_expecting_revert(self, fn, account: LocalAccount, *, gas: int = 2_000_0
         tx = fn.build_transaction(
             {
                 "from": account.address,
-                "nonce": self.w3.eth.get_transaction_count(account.address),
+                "nonce": self.w3.eth.get_transaction_count(account.address, "pending"),
                 "gas": gas,
             }
         )