Overview Blocks Txns

Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

© 2026 ArcScan · Independent community explorer.

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #0x3fdc66b752f621c30b860dc59919212a7f408f15b7959a40856cd96332262e30 · ArcScan

Block

#21,376,119

2026-09-17 19:17:45 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,376,119
Timestamp: 38 days ago · 2026-09-17 19:17:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fdc66b752f621c30b860dc59919212a7f408f15b7959a40856cd96332262e30
Parent hash: 0x4ec2bda4…8fc7a1a5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,376,119 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

9.7%2,913,062 / 30,000,000

Base fee

20 gwei

State root

0x39ecb98014be…36ab3fbb8af6

Transactions root

0x6c5294d94329…b3e98864ee8f

Receipts root

0x5cc883344e54…ff72c1767630

Nonce

0x0000000000000000

Extra data

0x00000004a817c800