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

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 #21403703 · ArcScan

Block

#21,403,703

2026-09-17 23:10:53 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,703
Timestamp: 48 days ago · 2026-09-17 23:10:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xc45496a30bd90316cd6cb3e1ac0e57ffb1ce494f4c64cecaea611d7b09f7cfd9
Parent hash: 0x9d258190…f43c78b1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,703 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

7.5%2,254,166 / 30,000,000

Base fee

20 gwei

State root

0x19af969cacc5…f33559472824

Transactions root

0xbe5668db86d5…a3782d9d5ff9

Receipts root

0x5a29532d5767…8df4b2ad316e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800