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 #21507900 · ArcScan

Block

#21,507,900

2026-09-18 13:51:40 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,900
Timestamp: 56 days ago · 2026-09-18 13:51:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x45c15f4cae1bce3c562869ba1c48e67d94b06ceddd3821d53f7edee6af6630bc
Parent hash: 0x73f05791…52618b55
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,900 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

9.8%2,948,614 / 30,000,000

Base fee

20 gwei

State root

0x5d6a89c1081f…407caa3b29c8

Transactions root

0x44f49a93b6df…19444ac3a9bc

Receipts root

0x921b460b4cd0…16a604940763

Nonce

0x0000000000000000

Extra data

0x00000004a817c800