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 #21399919 · ArcScan

Block

#21,399,919

2026-09-17 22:38:54 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,919
Timestamp: 11 days ago · 2026-09-17 22:38:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xb519550f7a4034fcd2616b08fd99b2be7e2e5aa778de3610d0f551d4232ec624
Parent hash: 0xaaed97f1…b196dbeb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,919 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.5%739,675 / 30,000,000

Base fee

20 gwei

State root

0xfc374de5cc07…986b273f71c7

Transactions root

0xd7ecfc8493ba…11b696b3ef64

Receipts root

0x98ae3c0e6840…e6aa80d777a9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800