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 #21278113 · ArcScan

Block

#21,278,113

2026-09-17 05:29:05 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,113
Timestamp: 14 days ago · 2026-09-17 05:29:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xd6e1fa695659fa879ac998b4afaa98416d1b4bd165ef091df3bec02603f38e4d
Parent hash: 0x42cde2ec…9ccea62b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,113 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

9.6%2,872,598 / 30,000,000

Base fee

20 gwei

State root

0x69344d20d6ab…78fb6edbb13b

Transactions root

0xb47df3ea1aaa…5716c854815f

Receipts root

0x2b66c463f8d9…f5a27fceb447

Nonce

0x0000000000000000

Extra data

0x00000004a817c800