diff --git a/basics/account-data/poseidon/pnpm-lock.yaml b/basics/account-data/poseidon/pnpm-lock.yaml
index 942c9b3a..4ef7c6a7 100644
--- a/basics/account-data/poseidon/pnpm-lock.yaml
+++ b/basics/account-data/poseidon/pnpm-lock.yaml
@@ -21,6 +21,9 @@ importers:
       '@types/mocha':
         specifier: ^9.0.0
         version: 9.1.1
+      anchor-bankrun:
+        specifier: ^0.5.0
+        version: 0.5.0(@coral-xyz/anchor@0.30.1(bufferutil@4.0.8)(utf-8-validate@5.0.10))(@solana/web3.js@1.95.5(bufferutil@4.0.8)(utf-8-validate@5.0.10))(solana-bankrun@0.4.0(bufferutil@4.0.8)(utf-8-validate@5.0.10))
       chai:
         specifier: ^4.3.4
         version: 4.5.0
@@ -30,6 +33,9 @@ importers:
       prettier:
         specifier: ^2.6.2
         version: 2.8.8
+      solana-bankrun:
+        specifier: ^0.4.0
+        version: 0.4.0(bufferutil@4.0.8)(utf-8-validate@5.0.10)
       ts-mocha:
         specifier: ^10.0.0
         version: 10.0.0(mocha@9.2.2)
@@ -39,8 +45,8 @@ importers:
 
 packages:
 
-  '@babel/runtime@7.25.7':
-    resolution: {integrity: sha512-FjoyLe754PMiYsFaN5C94ttGiOmBNYTf6pLr4xXHAT5uctHb092PBszndLDR5XA/jghQvn4n7JMHl7dmTgbm9w==}
+  '@babel/runtime@7.26.0':
+    resolution: {integrity: sha512-FDSOghenHTiToteC/QRlv2q3DhPZ/oOXTBoirfWNx1Cx3TMVcGWQtMMmQcSvb/JjpNeGzx8Pq/b4fKEJuWm1sw==}
     engines: {node: '>=6.9.0'}
 
   '@coral-xyz/anchor-errors@0.30.1':
@@ -57,23 +63,27 @@ packages:
     peerDependencies:
       '@solana/web3.js': ^1.68.0
 
-  '@noble/curves@1.6.0':
-    resolution: {integrity: sha512-TlaHRXDehJuRNR9TfZDNQ45mMEd5dwUwmicsafcIX4SsNiqnCHKjE/1alYPd/lDRVhxdhUAlv8uEhMCI5zjIJQ==}
+  '@noble/curves@1.7.0':
+    resolution: {integrity: sha512-UTMhXK9SeDhFJVrHeUJ5uZlI6ajXg10O6Ddocf9S6GjbSBVZsJo88HzKwXznNfGpMTRDyJkqMjNDPYgf0qFWnw==}
     engines: {node: ^14.21.3 || >=16}
 
-  '@noble/hashes@1.5.0':
-    resolution: {integrity: sha512-1j6kQFb7QRru7eKN3ZDvRcP13rugwdxZqCjbiAVZfIJwgj2A65UmT4TgARXGlXgnRkORLTDTrO19ZErt7+QXgA==}
+  '@noble/hashes@1.6.0':
+    resolution: {integrity: sha512-YUULf0Uk4/mAA89w+k3+yUYh6NrEvxZa5T6SY3wlMvE2chHkxFUUIDI8/XW1QSC357iA5pSnqt7XEhvFOqmDyQ==}
+    engines: {node: ^14.21.3 || >=16}
+
+  '@noble/hashes@1.6.1':
+    resolution: {integrity: sha512-pq5D8h10hHBjyqX+cfBm0i8JUXJ0UhczFc4r74zbuT9XgewFo2E3J1cOaGtdZynILNmQ685YWGzGE1Zv6io50w==}
     engines: {node: ^14.21.3 || >=16}
 
   '@solana/buffer-layout@4.0.1':
     resolution: {integrity: sha512-E1ImOIAD1tBZFRdjeM4/pzTiTApC0AOBGwyAMS4fwIodCWArzJ3DWdoh8cKxeFM2fElkxBh2Aqts1BPC373rHA==}
     engines: {node: '>=5.10'}
 
-  '@solana/web3.js@1.95.4':
-    resolution: {integrity: sha512-sdewnNEA42ZSMxqkzdwEWi6fDgzwtJHaQa5ndUGEJYtoOnM6X5cvPmjoTUp7/k7bRrVAxfBgDnvQQHD6yhlLYw==}
+  '@solana/web3.js@1.95.5':
+    resolution: {integrity: sha512-hU9cBrbg1z6gEjLH9vwIckGBVB78Ijm0iZFNk4ocm5OD82piPwuk3MeQ1rfiKD9YQtr95krrcaopb49EmQJlRg==}
 
-  '@swc/helpers@0.5.13':
-    resolution: {integrity: sha512-UoKGxQ3r5kYI9dALKJapMmuK+1zWM/H17Z1+iwnNmzcJRnfFuevZs375TA5rW31pu4BS4NoSy1fRsexDXfWn5w==}
+  '@swc/helpers@0.5.15':
+    resolution: {integrity: sha512-JQ5TuMi45Owi4/BIMAJBoSQoOJu12oOk/gADqlcUL9JEdHB8vyjUSsxqeNXnmXHjYKMi2WcYtezGEEhqUI/E2g==}
 
   '@types/bn.js@5.1.6':
     resolution: {integrity: sha512-Xh8vSwUeMKeYYrj3cX4lGQgFSF/N03r+tv4AiLl1SucqV+uTQpxRcnM8AkXKHwYP9ZPXOYXRr2KPXpVlIvqh9w==}
@@ -93,8 +103,8 @@ packages:
   '@types/node@12.20.55':
     resolution: {integrity: sha512-J8xLz7q2OFulZ2cyGTLE1TbbZcjpno7FaN6zdJNrgAdrJ+DZzh/uFR6YrTb4C+nXakvud8Q4+rbhoIWlYQbUFQ==}
 
-  '@types/node@22.7.7':
-    resolution: {integrity: sha512-SRxCrrg9CL/y54aiMCG3edPKdprgMVGDXjA3gB8UmmBW5TcXzRUYAh8EWzTnSJFAd1rgImPELza+A3bJ+qxz8Q==}
+  '@types/node@22.9.3':
+    resolution: {integrity: sha512-F3u1fs/fce3FFk+DAxbxc78DF8x0cY09RRL8GnXLmkJ1jvx3TtPdWoTT5/NiYfI5ASqXBmfqJi9dZ3gxMx4lzw==}
 
   '@types/uuid@8.3.4':
     resolution: {integrity: sha512-c/I8ZRb51j+pYGAu5CrFMRxqZ2ke4y2grEBO5AUjgSkSk+qT2Ea+OdWElz/OiMf5MNpn2b17kuVBwZLQJXzihw==}
@@ -102,8 +112,8 @@ packages:
   '@types/ws@7.4.7':
     resolution: {integrity: sha512-JQbbmxZTZehdc2iszGKs5oC3NFnjeay7mtAWrdt7qNtAVK0g19muApzAy4bm9byz79xa2ZnO/BOBC2R8RC5Lww==}
 
-  '@types/ws@8.5.12':
-    resolution: {integrity: sha512-3tPRkv1EtkDpzlgyKyI8pGsGZAGPEaXeu0DOj5DI25Ja91bdAYddYHbADRYVrZMRbfW+1l5YwXVDKohDJNQxkQ==}
+  '@types/ws@8.5.13':
+    resolution: {integrity: sha512-osM/gWBTPKgHV8XkTunnegTRIsvF6owmf5w+JtAfOw472dptdm0dlGv4xCt6GwQRcC2XVOvvRE/0bAoQcL2QkA==}
 
   '@ungap/promise-all-settled@1.1.2':
     resolution: {integrity: sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==}
@@ -116,6 +126,14 @@ packages:
     resolution: {integrity: sha512-5GG/5IbQQpC9FpkRGsSvZI5QYeSCzlJHdpBQntCsuTOxhKD8lqKhrleg2Yi7yvMIf82Ycmmqln9U8V9qwEiJew==}
     engines: {node: '>= 8.0.0'}
 
+  anchor-bankrun@0.5.0:
+    resolution: {integrity: sha512-cNTRv7pN9dy+kiyJ3UlNVTg9hAXhY2HtNVNXJbP/2BkS9nOdLV0qKWhgW8UR9Go0gYuEOLKuPzrGL4HFAZPsVw==}
+    engines: {node: '>= 10'}
+    peerDependencies:
+      '@coral-xyz/anchor': ^0.30.0
+      '@solana/web3.js': '>1.92.0'
+      solana-bankrun: '>=0.2.0 <0.5.0'
+
   ansi-colors@4.1.1:
     resolution: {integrity: sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==}
     engines: {node: '>=6'}
@@ -477,8 +495,8 @@ packages:
       encoding:
         optional: true
 
-  node-gyp-build@4.8.2:
-    resolution: {integrity: sha512-IRUxE4BVsHWXkV/SFOut4qTlagw2aM8T5/vnTsmrHJvVoKueJHRc/JaFND7QDDc61kLYUJ6qlZM3sqTSyx2dTw==}
+  node-gyp-build@4.8.4:
+    resolution: {integrity: sha512-LA4ZjwlnUblHVgq0oBF3Jl/6h/Nvs5fzBLwdEF4nuxnFdsfajde4WfxtJr3CaiH+F6ewcIB/q4jQ4UzPyid+CQ==}
     hasBin: true
 
   normalize-path@3.0.0:
@@ -545,6 +563,39 @@ packages:
   snake-case@3.0.4:
     resolution: {integrity: sha512-LAOh4z89bGQvl9pFfNF8V146i7o7/CqFPbqzYgP+yYzDIDeS9HaNFtXABamRW+AQzEVODcvE79ljJ+8a9YSdMg==}
 
+  solana-bankrun-darwin-arm64@0.4.0:
+    resolution: {integrity: sha512-6dz78Teoz7ez/3lpRLDjktYLJb79FcmJk2me4/YaB8WiO6W43OdExU4h+d2FyuAryO2DgBPXaBoBNY/8J1HJmw==}
+    engines: {node: '>= 10'}
+    cpu: [arm64]
+    os: [darwin]
+
+  solana-bankrun-darwin-universal@0.4.0:
+    resolution: {integrity: sha512-zSSw/Jx3KNU42pPMmrEWABd0nOwGJfsj7nm9chVZ3ae7WQg3Uty0hHAkn5NSDCj3OOiN0py9Dr1l9vmRJpOOxg==}
+    engines: {node: '>= 10'}
+    os: [darwin]
+
+  solana-bankrun-darwin-x64@0.4.0:
+    resolution: {integrity: sha512-LWjs5fsgHFtyr7YdJR6r0Ho5zrtzI6CY4wvwPXr8H2m3b4pZe6RLIZjQtabCav4cguc14G0K8yQB2PTMuGub8w==}
+    engines: {node: '>= 10'}
+    cpu: [x64]
+    os: [darwin]
+
+  solana-bankrun-linux-x64-gnu@0.4.0:
+    resolution: {integrity: sha512-SrlVrb82UIxt21Zr/XZFHVV/h9zd2/nP25PMpLJVLD7Pgl2yhkhfi82xj3OjxoQqWe+zkBJ+uszA0EEKr67yNw==}
+    engines: {node: '>= 10'}
+    cpu: [x64]
+    os: [linux]
+
+  solana-bankrun-linux-x64-musl@0.4.0:
+    resolution: {integrity: sha512-Nv328ZanmURdYfcLL+jwB1oMzX4ZzK57NwIcuJjGlf0XSNLq96EoaO5buEiUTo4Ls7MqqMyLbClHcrPE7/aKyA==}
+    engines: {node: '>= 10'}
+    cpu: [x64]
+    os: [linux]
+
+  solana-bankrun@0.4.0:
+    resolution: {integrity: sha512-NMmXUipPBkt8NgnyNO3SCnPERP6xT/AMNMBooljGA3+rG6NN8lmXJsKeLqQTiFsDeWD74U++QM/DgcueSWvrIg==}
+    engines: {node: '>= 10'}
+
   source-map-support@0.5.21:
     resolution: {integrity: sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==}
 
@@ -614,8 +665,8 @@ packages:
   tsconfig-paths@3.15.0:
     resolution: {integrity: sha512-2Ac2RgzDe/cn48GvOe3M+o82pEFewD3UPbyoUHHdKasHwJKjds4fLXWf/Ux5kATBKN20oaFGu+jbElp1pos0mg==}
 
-  tslib@2.8.0:
-    resolution: {integrity: sha512-jWVzBLplnCmoaTr13V9dYbiQ99wvZRd0vNWaDRg+aVYRcjDF3nDksxFDE/+fkXnKhpnUUkmx5pK/v8mCtLVqZA==}
+  tslib@2.8.1:
+    resolution: {integrity: sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==}
 
   type-detect@4.1.0:
     resolution: {integrity: sha512-Acylog8/luQ8L7il+geoSxhEkazvkslg7PSNKOX59mbB9cOveP5aq9h74Y7YU8yDpJwetzQQrfIwtf4Wp4LKcw==}
@@ -708,7 +759,7 @@ packages:
 
 snapshots:
 
-  '@babel/runtime@7.25.7':
+  '@babel/runtime@7.26.0':
     dependencies:
       regenerator-runtime: 0.14.1
 
@@ -717,9 +768,9 @@ snapshots:
   '@coral-xyz/anchor@0.30.1(bufferutil@4.0.8)(utf-8-validate@5.0.10)':
     dependencies:
       '@coral-xyz/anchor-errors': 0.30.1
-      '@coral-xyz/borsh': 0.30.1(@solana/web3.js@1.95.4(bufferutil@4.0.8)(utf-8-validate@5.0.10))
-      '@noble/hashes': 1.5.0
-      '@solana/web3.js': 1.95.4(bufferutil@4.0.8)(utf-8-validate@5.0.10)
+      '@coral-xyz/borsh': 0.30.1(@solana/web3.js@1.95.5(bufferutil@4.0.8)(utf-8-validate@5.0.10))
+      '@noble/hashes': 1.6.1
+      '@solana/web3.js': 1.95.5(bufferutil@4.0.8)(utf-8-validate@5.0.10)
       bn.js: 5.2.1
       bs58: 4.0.1
       buffer-layout: 1.2.2
@@ -736,27 +787,29 @@ snapshots:
       - encoding
       - utf-8-validate
 
-  '@coral-xyz/borsh@0.30.1(@solana/web3.js@1.95.4(bufferutil@4.0.8)(utf-8-validate@5.0.10))':
+  '@coral-xyz/borsh@0.30.1(@solana/web3.js@1.95.5(bufferutil@4.0.8)(utf-8-validate@5.0.10))':
     dependencies:
-      '@solana/web3.js': 1.95.4(bufferutil@4.0.8)(utf-8-validate@5.0.10)
+      '@solana/web3.js': 1.95.5(bufferutil@4.0.8)(utf-8-validate@5.0.10)
       bn.js: 5.2.1
       buffer-layout: 1.2.2
 
-  '@noble/curves@1.6.0':
+  '@noble/curves@1.7.0':
     dependencies:
-      '@noble/hashes': 1.5.0
+      '@noble/hashes': 1.6.0
 
-  '@noble/hashes@1.5.0': {}
+  '@noble/hashes@1.6.0': {}
+
+  '@noble/hashes@1.6.1': {}
 
   '@solana/buffer-layout@4.0.1':
     dependencies:
       buffer: 6.0.3
 
-  '@solana/web3.js@1.95.4(bufferutil@4.0.8)(utf-8-validate@5.0.10)':
+  '@solana/web3.js@1.95.5(bufferutil@4.0.8)(utf-8-validate@5.0.10)':
     dependencies:
-      '@babel/runtime': 7.25.7
-      '@noble/curves': 1.6.0
-      '@noble/hashes': 1.5.0
+      '@babel/runtime': 7.26.0
+      '@noble/curves': 1.7.0
+      '@noble/hashes': 1.6.1
       '@solana/buffer-layout': 4.0.1
       agentkeepalive: 4.5.0
       bigint-buffer: 1.1.5
@@ -774,13 +827,13 @@ snapshots:
       - encoding
       - utf-8-validate
 
-  '@swc/helpers@0.5.13':
+  '@swc/helpers@0.5.15':
     dependencies:
-      tslib: 2.8.0
+      tslib: 2.8.1
 
   '@types/bn.js@5.1.6':
     dependencies:
-      '@types/node': 22.7.7
+      '@types/node': 22.9.3
 
   '@types/chai@4.3.20': {}
 
@@ -795,7 +848,7 @@ snapshots:
 
   '@types/node@12.20.55': {}
 
-  '@types/node@22.7.7':
+  '@types/node@22.9.3':
     dependencies:
       undici-types: 6.19.8
 
@@ -805,9 +858,9 @@ snapshots:
     dependencies:
       '@types/node': 12.20.55
 
-  '@types/ws@8.5.12':
+  '@types/ws@8.5.13':
     dependencies:
-      '@types/node': 22.7.7
+      '@types/node': 22.9.3
 
   '@ungap/promise-all-settled@1.1.2': {}
 
@@ -820,6 +873,12 @@ snapshots:
     dependencies:
       humanize-ms: 1.2.1
 
+  anchor-bankrun@0.5.0(@coral-xyz/anchor@0.30.1(bufferutil@4.0.8)(utf-8-validate@5.0.10))(@solana/web3.js@1.95.5(bufferutil@4.0.8)(utf-8-validate@5.0.10))(solana-bankrun@0.4.0(bufferutil@4.0.8)(utf-8-validate@5.0.10)):
+    dependencies:
+      '@coral-xyz/anchor': 0.30.1(bufferutil@4.0.8)(utf-8-validate@5.0.10)
+      '@solana/web3.js': 1.95.5(bufferutil@4.0.8)(utf-8-validate@5.0.10)
+      solana-bankrun: 0.4.0(bufferutil@4.0.8)(utf-8-validate@5.0.10)
+
   ansi-colors@4.1.1: {}
 
   ansi-regex@5.0.1: {}
@@ -891,7 +950,7 @@ snapshots:
 
   bufferutil@4.0.8:
     dependencies:
-      node-gyp-build: 4.8.2
+      node-gyp-build: 4.8.4
     optional: true
 
   camelcase@6.3.0: {}
@@ -972,7 +1031,7 @@ snapshots:
   dot-case@3.0.4:
     dependencies:
       no-case: 3.0.4
-      tslib: 2.8.0
+      tslib: 2.8.1
 
   emoji-regex@8.0.0: {}
 
@@ -1118,7 +1177,7 @@ snapshots:
 
   lower-case@2.0.2:
     dependencies:
-      tslib: 2.8.0
+      tslib: 2.8.1
 
   make-error@1.3.6: {}
 
@@ -1172,13 +1231,13 @@ snapshots:
   no-case@3.0.4:
     dependencies:
       lower-case: 2.0.2
-      tslib: 2.8.0
+      tslib: 2.8.1
 
   node-fetch@2.7.0:
     dependencies:
       whatwg-url: 5.0.0
 
-  node-gyp-build@4.8.2:
+  node-gyp-build@4.8.4:
     optional: true
 
   normalize-path@3.0.0: {}
@@ -1221,9 +1280,9 @@ snapshots:
 
   rpc-websockets@9.0.4:
     dependencies:
-      '@swc/helpers': 0.5.13
+      '@swc/helpers': 0.5.15
       '@types/uuid': 8.3.4
-      '@types/ws': 8.5.12
+      '@types/ws': 8.5.13
       buffer: 6.0.3
       eventemitter3: 5.0.1
       uuid: 8.3.2
@@ -1241,7 +1300,37 @@ snapshots:
   snake-case@3.0.4:
     dependencies:
       dot-case: 3.0.4
-      tslib: 2.8.0
+      tslib: 2.8.1
+
+  solana-bankrun-darwin-arm64@0.4.0:
+    optional: true
+
+  solana-bankrun-darwin-universal@0.4.0:
+    optional: true
+
+  solana-bankrun-darwin-x64@0.4.0:
+    optional: true
+
+  solana-bankrun-linux-x64-gnu@0.4.0:
+    optional: true
+
+  solana-bankrun-linux-x64-musl@0.4.0:
+    optional: true
+
+  solana-bankrun@0.4.0(bufferutil@4.0.8)(utf-8-validate@5.0.10):
+    dependencies:
+      '@solana/web3.js': 1.95.5(bufferutil@4.0.8)(utf-8-validate@5.0.10)
+      bs58: 4.0.1
+    optionalDependencies:
+      solana-bankrun-darwin-arm64: 0.4.0
+      solana-bankrun-darwin-universal: 0.4.0
+      solana-bankrun-darwin-x64: 0.4.0
+      solana-bankrun-linux-x64-gnu: 0.4.0
+      solana-bankrun-linux-x64-musl: 0.4.0
+    transitivePeerDependencies:
+      - bufferutil
+      - encoding
+      - utf-8-validate
 
   source-map-support@0.5.21:
     dependencies:
@@ -1315,7 +1404,7 @@ snapshots:
       strip-bom: 3.0.0
     optional: true
 
-  tslib@2.8.0: {}
+  tslib@2.8.1: {}
 
   type-detect@4.1.0: {}
 
@@ -1325,7 +1414,7 @@ snapshots:
 
   utf-8-validate@5.0.10:
     dependencies:
-      node-gyp-build: 4.8.2
+      node-gyp-build: 4.8.4
     optional: true
 
   uuid@8.3.2: {}