fix: adapt tests to higher default transaction signature fee (#531)

web3.js/src/connection.js

@@ -701,7 +701,7 @@ export class Connection {
     );
     const res = GetMinimumBalanceForRentExemptionRpcResult(unsafeRes);
     if (res.error) {
-      console.warn("Unable to fetch minimum balance for rent exemption");
+      console.warn('Unable to fetch minimum balance for rent exemption');
       return 0;
     }
     assert(typeof res.result !== 'undefined');

web3.js/src/index.js

@@ -15,3 +15,6 @@ export {
   sendAndConfirmRawTransaction,
 } from './util/send-and-confirm-raw-transaction';
 export {testnetChannelEndpoint} from './util/testnet';
+
+// There are 2^34 lamports in one SOL
+export const SOL_LAMPORTS = 17179869184;

web3.js/src/loader.js

@@ -45,7 +45,9 @@ export class Loader {
     data: Array<number>,
   ): Promise<PublicKey> {
     {
-      const balanceNeeded = await connection.getMinimumBalanceForRentExemption(data.length);
+      const balanceNeeded = await connection.getMinimumBalanceForRentExemption(
+        data.length,
+      );
       const transaction = SystemProgram.createAccount(
         payer.publicKey,
         program.publicKey,
@@ -126,7 +128,7 @@ export class Loader {
       const transaction = new Transaction().add({
         keys: [
           {pubkey: program.publicKey, isSigner: true, isDebitable: true},
-          {pubkey: SYSVAR_RENT_PUBKEY, isSigner: false, isDebitable: false}
+          {pubkey: SYSVAR_RENT_PUBKEY, isSigner: false, isDebitable: false},
         ],
         programId,
         data,