diff --git a/packages/web3/src/constants.ts b/packages/web3/src/constants.ts
index 6596455ea..cb46e8375 100644
--- a/packages/web3/src/constants.ts
+++ b/packages/web3/src/constants.ts
@@ -27,3 +27,4 @@ export const DEFAULT_GAS_AMOUNT = 20000
 export const DEFAULT_GAS_PRICE = 10n ** 11n
 export const DEFAULT_GAS_ATTOALPH_AMOUNT = BigInt(DEFAULT_GAS_AMOUNT) * DEFAULT_GAS_PRICE
 export const DEFAULT_GAS_ALPH_AMOUNT = 0.002
+export const MINIMAL_CONTRACT_DEPOSIT = ONE_ALPH / 10n