diff --git a/README.md b/README.md
index 0aa9ab6..fb2e41d 100644
--- a/README.md
+++ b/README.md
@@ -47,8 +47,8 @@ Flow (exact/upto): **Payer signs** a Permit2 permit + witness (destination, vali
 | Network   | Chain / Environment | PaymentPermit Address | x402ExactPermit2Proxy | x402BatchSettlement | x402UptoPermit2Proxy |
 |-----------|---------------------|------------------------|------------------------|------------------------|------------------------|
 | **TRON Mainnet** | Mainnet              | [`TT8rEWbCoNX7vpEUauxb7rWJsTgs8vDLAn`](https://tronscan.org/#/contract/TT8rEWbCoNX7vpEUauxb7rWJsTgs8vDLAn) | [`TN49yaJmZMZoEdDCqjB4uPzQLHvYkGw95m`](https://tronscan.org/#/contract/TN49yaJmZMZoEdDCqjB4uPzQLHvYkGw95m) | [`TW9yNhTySkEHYfjnGQU2u4NAsdb1tW4fbm`](https://tronscan.org/#/contract/TW9yNhTySkEHYfjnGQU2u4NAsdb1tW4fbm) | [`TBLeFPkfDiweBbYmAPqnakaFBPDt9p93sR`](https://tronscan.org/#/contract/TBLeFPkfDiweBbYmAPqnakaFBPDt9p93sR) |
+| **TRON Shasta** | Testnet              | [`TR2XninQ3jsvRRLGTifFyUHTBysffooUjt`](https://shasta.tronscan.org/#/contract/TR2XninQ3jsvRRLGTifFyUHTBysffooUjt) | [`TGZkC38n14f2GpBWPMQLF2BpmcpWW3QNhg`](https://shasta.tronscan.org/#/contract/TGZkC38n14f2GpBWPMQLF2BpmcpWW3QNhg) | [`TA3MZHMLsgi8JMU1DL8H4gKp1YjJKATibf`](https://shasta.tronscan.org/#/contract/TA3MZHMLsgi8JMU1DL8H4gKp1YjJKATibf) | [`TMxpieW75DQiA9QaoTB1ifJWeQpuppSB1g`](https://shasta.tronscan.org/#/contract/TMxpieW75DQiA9QaoTB1ifJWeQpuppSB1g) |
 | **TRON Nile** | Testnet              | [`TFxDcGvS7zfQrS1YzcCMp673ta2NHHzsiH`](https://nile.tronscan.org/#/contract/TFxDcGvS7zfQrS1YzcCMp673ta2NHHzsiH) | [`TFGoaq2KjizijgjtkVxT7yjffW1A5T1j6F`](https://nile.tronscan.org/#/contract/TFGoaq2KjizijgjtkVxT7yjffW1A5T1j6F) | [`TWBwWHZWwH8TzrZnbxit1J645VGYY1K2fA`](https://nile.tronscan.org/#/contract/TWBwWHZWwH8TzrZnbxit1J645VGYY1K2fA) | [`TKvcqQ7S2bYyys5ZZNpjj9xGiPhiwzHq1K`](https://nile.tronscan.org/#/contract/TKvcqQ7S2bYyys5ZZNpjj9xGiPhiwzHq1K) |
-| **TRON Shasta** | Testnet              | [`TR2XninQ3jsvRRLGTifFyUHTBysffooUjt`](https://shasta.tronscan.org/#/contract/TR2XninQ3jsvRRLGTifFyUHTBysffooUjt) | — | — | — |
 | **BSC Mainnet** | Mainnet              | [`0x1825bB32db3443dEc2cc7508b2D818fc13EaD878`](https://bscscan.com/address/0x1825bB32db3443dEc2cc7508b2D818fc13EaD878) | [`0x402085c248EeA27D92E8b30b2C58ed07f9E20001`](https://bscscan.com/address/0x402085c248EeA27D92E8b30b2C58ed07f9E20001) | [`0x4020074e9dF2ce1deE5A9C1b5c3f541D02a10003`](https://bscscan.com/address/0x4020074e9dF2ce1deE5A9C1b5c3f541D02a10003) | [`0x4020A4f3b7b90ccA423B9fabCc0CE57C6C240002`](https://bscscan.com/address/0x4020A4f3b7b90ccA423B9fabCc0CE57C6C240002) |
 | **BSC Testnet** | Testnet              | [`0x1825bB32db3443dEc2cc7508b2D818fc13EaD878`](https://testnet.bscscan.com/address/0x1825bB32db3443dEc2cc7508b2D818fc13EaD878) | [`0x402085c248EeA27D92E8b30b2C58ed07f9E20001`](https://testnet.bscscan.com/address/0x402085c248EeA27D92E8b30b2C58ed07f9E20001) | [`0x4020074e9dF2ce1deE5A9C1b5c3f541D02a10003`](https://testnet.bscscan.com/address/0x4020074e9dF2ce1deE5A9C1b5c3f541D02a10003) | [`0x4020A4f3b7b90ccA423B9fabCc0CE57C6C240002`](https://testnet.bscscan.com/address/0x4020A4f3b7b90ccA423B9fabCc0CE57C6C240002) |
 
@@ -61,6 +61,7 @@ Flow (exact/upto): **Payer signs** a Permit2 permit + witness (destination, vali
 | Network   | Chain / Environment | ERC3009DepositCollector | Permit2DepositCollector |
 |-----------|---------------------|--------------------------|--------------------------|
 | **TRON Mainnet** | Mainnet          | [`TTWA7aWMdx4jfcbp8XRAS2JAd2sUhyF9qj`](https://tronscan.org/#/contract/TTWA7aWMdx4jfcbp8XRAS2JAd2sUhyF9qj) | [`TAg5qqp1K9x5KeSTWnRa8LT79B5HUjzSHY`](https://tronscan.org/#/contract/TAg5qqp1K9x5KeSTWnRa8LT79B5HUjzSHY) |
+| **TRON Shasta** | Testnet          | [`TRd1KBfy1iUs6R45oZrtbLUjtcSKzXAvPG`](https://shasta.tronscan.org/#/contract/TRd1KBfy1iUs6R45oZrtbLUjtcSKzXAvPG) | [`TNmfrxbKCHqPUTj9zHVfg4Dq8WNZXPyf1x`](https://shasta.tronscan.org/#/contract/TNmfrxbKCHqPUTj9zHVfg4Dq8WNZXPyf1x) |
 | **TRON Nile** | Testnet          | [`TJUQ3BQt4YFg8EeevjiUa5LbfSGz5BxzRW`](https://nile.tronscan.org/#/contract/TJUQ3BQt4YFg8EeevjiUa5LbfSGz5BxzRW) | [`TEp6bCqSEKAr99sCiqANC84RtRwx7xGbA4`](https://nile.tronscan.org/#/contract/TEp6bCqSEKAr99sCiqANC84RtRwx7xGbA4) |
 | **BSC Mainnet** | Mainnet          | [`0x4020806089470a89826cB9fB1f4059150b550004`](https://bscscan.com/address/0x4020806089470a89826cB9fB1f4059150b550004) | [`0x4020425FAf3B746C082C2f942b4E5159887B0005`](https://bscscan.com/address/0x4020425FAf3B746C082C2f942b4E5159887B0005) |
 | **BSC Testnet** | Testnet          | [`0x4020806089470a89826cB9fB1f4059150b550004`](https://testnet.bscscan.com/address/0x4020806089470a89826cB9fB1f4059150b550004) | [`0x4020425FAf3B746C082C2f942b4E5159887B0005`](https://testnet.bscscan.com/address/0x4020425FAf3B746C082C2f942b4E5159887B0005) |
diff --git a/deployTron/02_deploy_x402ExactPermit2Proxy.ts b/deployTron/02_deploy_x402ExactPermit2Proxy.ts
index 53b212d..15de3af 100644
--- a/deployTron/02_deploy_x402ExactPermit2Proxy.ts
+++ b/deployTron/02_deploy_x402ExactPermit2Proxy.ts
@@ -1,12 +1,14 @@
 import { HardhatRuntimeEnvironment } from 'hardhat/types';
 import { DeployFunction } from 'hardhat-deploy/types';
 
-// Permit2 address per Tron network (Shasta has no Permit2 deployed).
+// Permit2 address per Tron network.
 // Override with PERMIT2_ADDRESS to target a different one.
 //   tron (mainnet): TTJxU3P8rHycAyFY4kVtGNfmnMH4ezcuM9
 //   nile (testnet): TYQuuhGbEMxF7nZxUHV3uHJxAVVAegNU9h
+//   shasta (testnet): TJMkP7a3ucTMkvi17p7ChhTCw6zriFX3tg
 const PERMIT2_BY_NETWORK: Record<string, string> = {
   tron: '0xbe365314f2e77fd1257d60c346bb32dbda369403',
+  shasta: '0x5c045a33b71c50eecc94618451bf7436ded5564f',
   nile: '0xf62f506D1FaA02e2354a9886B4A200496EE96F4b',
 };
 
diff --git a/deployTron/04_deploy_x402UptoPermit2Proxy.ts b/deployTron/04_deploy_x402UptoPermit2Proxy.ts
index 3393013..0ffb4fc 100644
--- a/deployTron/04_deploy_x402UptoPermit2Proxy.ts
+++ b/deployTron/04_deploy_x402UptoPermit2Proxy.ts
@@ -1,12 +1,14 @@
 import { HardhatRuntimeEnvironment } from 'hardhat/types';
 import { DeployFunction } from 'hardhat-deploy/types';
 
-// Permit2 address per Tron network (Shasta has no Permit2 deployed).
+// Permit2 address per Tron network.
 // Override with PERMIT2_ADDRESS to target a different one.
 //   tron (mainnet): TTJxU3P8rHycAyFY4kVtGNfmnMH4ezcuM9
 //   nile (testnet): TYQuuhGbEMxF7nZxUHV3uHJxAVVAegNU9h
+//   shasta (testnet): TJMkP7a3ucTMkvi17p7ChhTCw6zriFX3tg
 const PERMIT2_BY_NETWORK: Record<string, string> = {
   tron: '0xbe365314f2e77fd1257d60c346bb32dbda369403',
+  shasta: '0x5c045a33b71c50eecc94618451bf7436ded5564f',
   nile: '0xf62f506D1FaA02e2354a9886B4A200496EE96F4b',
 };
 
diff --git a/deployTron/06_deploy_Permit2DepositCollector.ts b/deployTron/06_deploy_Permit2DepositCollector.ts
index ec8d049..d7e4552 100644
--- a/deployTron/06_deploy_Permit2DepositCollector.ts
+++ b/deployTron/06_deploy_Permit2DepositCollector.ts
@@ -3,12 +3,14 @@ import { DeployFunction } from 'hardhat-deploy/types';
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const TronWeb = require('tronweb').TronWeb || require('tronweb');
 
-// Permit2 address per Tron network (Shasta has no Permit2 deployed).
+// Permit2 address per Tron network.
 // Override with PERMIT2_ADDRESS to target a different one.
 //   tron (mainnet): TTJxU3P8rHycAyFY4kVtGNfmnMH4ezcuM9
 //   nile (testnet): TYQuuhGbEMxF7nZxUHV3uHJxAVVAegNU9h
+//   shasta (testnet): TJMkP7a3ucTMkvi17p7ChhTCw6zriFX3tg
 const PERMIT2_BY_NETWORK: Record<string, string> = {
   tron: '0xbe365314f2e77fd1257d60c346bb32dbda369403',
+  shasta: '0x5c045a33b71c50eecc94618451bf7436ded5564f',
   nile: '0xf62f506D1FaA02e2354a9886B4A200496EE96F4b',
 };