diff --git a/packages/rif-relay-sdk/src/RifRelaySDK/RifRelaySDK.ts b/packages/rif-relay-sdk/src/RifRelaySDK/RifRelaySDK.ts
index c774d33..986f903 100644
--- a/packages/rif-relay-sdk/src/RifRelaySDK/RifRelaySDK.ts
+++ b/packages/rif-relay-sdk/src/RifRelaySDK/RifRelaySDK.ts
@@ -20,7 +20,6 @@ import {
   dataTypeFields,
   filterTxOptions,
   getDomainSeparator,
-  INTERNAL_TRANSACTION_ESTIMATE_CORRECTION,
   MAX_RELAY_NONCE_GAP,
   validUntilTime,
   ZERO_ADDRESS,
diff --git a/packages/rif-relay-sdk/src/RifRelaySDK/helpers.ts b/packages/rif-relay-sdk/src/RifRelaySDK/helpers.ts
index 032f3fc..66640d3 100644
--- a/packages/rif-relay-sdk/src/RifRelaySDK/helpers.ts
+++ b/packages/rif-relay-sdk/src/RifRelaySDK/helpers.ts
@@ -1,4 +1,3 @@
-import { BigNumber } from 'ethers'
 import {
   DeployRequestType,
   DomainSeparatorType,
@@ -45,8 +44,4 @@ export const validUntilTime = () => Math.floor(Date.now() / 1000) + TWO_DAYS
 export const MAX_RELAY_NONCE_GAP = 3
 export const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'
 export const ZERO_HASH = '0x0000000000000000000000000000000000000000000000000000000000000000'
-export const INTERNAL_TRANSACTION_ESTIMATE_CORRECTION = BigNumber.from(20000)
-export const RIF_TOKEN_ADDRESS_TESTNET =
-  '0x19F64674D8A5B4E652319F5e239eFd3bc969A1fE'
-export const TWO_RIF = BigNumber.from('2000000000000000000')
 export const TWO_DAYS = 172800