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 #21220938 · ArcScan

Block

#21,220,938

2026-09-16 21:26:18 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,938
Timestamp: 20 days ago · 2026-09-16 21:26:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x4b29c9f47284d6c9757520084fe64e65a5b5a72a1b54316ecb8a4cb35c329079
Parent hash: 0x809ae5fc…f597ec51
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,938 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

35.2%10,573,348 / 30,000,000

Base fee

20 gwei

State root

0x1046b9e8fb31…06d1e23ffef8

Transactions root

0x733019a93879…727ab51ea33e

Receipts root

0xb936c092ef3b…185667447ace

Nonce

0x0000000000000000

Extra data

0x00000004a817c800