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 #21221830 · ArcScan

Block

#21,221,830

2026-09-16 21:33:50 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,830
Timestamp: 6 days ago · 2026-09-16 21:33:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x8daba9fde1d35786b50b7b94bed92aaf4a934a96cda254293742be6de1fd1fdd
Parent hash: 0x00cf3649…287c9d0c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,830 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

44.0%13,196,903 / 30,000,000

Base fee

20 gwei

State root

0x2deb6f187611…44e26f9c30ea

Transactions root

0xb9002ac4aa1b…b6b180e03f1b

Receipts root

0x78ded0d85ae3…8c6e40016a86

Nonce

0x0000000000000000

Extra data

0x00000004a817c800