feat(env): add new environment variables for ICY swap

Author: lmquang

.env.example

@@ -11,13 +11,15 @@ DB_PASS=postgres
 DB_SSL_MODE=disable
 
 INDEX_INTERVAL=10s
+MIN_ICY_SWAP_AMOUNT=50000000000000000000
 
 BTC_WALLET_WIF=BTC_WALLET_WIF
 BTC_BLOCKSTREAM_API_URL=BTC_BLOCKSTREAM_API_URL
 BLOCKCHAIN_BTC_TREASURY_ADDRESS=BLOCKCHAIN_BTC_TREASURY_ADDRESS
 
 BLOCKCHAIN_BASE_RPC_ENDPOINT=https://base-sepolia-rpc.publicnode.com
 BLOCKCHAIN_ICY_CONTRACT_ADDR=BLOCKCHAIN_ICY_CONTRACT_ADDR
-BLOCKCHAIN_ICY_SWAP_CONTRACT_ADDR=BLOCKCHAIN_ICY_SWAP_CONTRACT_ADDR
 BLOCKCHAIN_INITIAL_ICY_TRANSACTION_HASH=BLOCKCHAIN_INITIAL_ICY_TRANSACTION_HASH
+BLOCKCHAIN_ICY_SWAP_CONTRACT_ADDR=BLOCKCHAIN_ICY_SWAP_CONTRACT_ADDR
+BLOCKCHAIN_INITIAL_ICY_SWAP_BLOCK_NUMBER=21748790
 BLOCKCHAIN_SWAP_SIGNER_PRIVATE_KEY=0xBLOCKCHAIN_SWAP_SIGNER_PRIVATE_KEY