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 #21212421 · ArcScan

Block

#21,212,421

2026-09-16 20:14:24 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,212,421
Timestamp: 8 days ago · 2026-09-16 20:14:24 UTC
Transactions: 0 transactions in this block
Block hash: 0xcb7a97d8631782e7ae96a40f35131a5df71f2118e327ac9880ac9684da147482
Parent hash: 0xed10d06e…96e7ff65
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,212,421 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

36.8%11,054,143 / 30,000,000

Base fee

20 gwei

State root

0xf25bb26d9718…7ef5598ef642

Transactions root

0x44a7f85786e1…1e2110b421e0

Receipts root

0x092d401d6720…4467bdb4bed3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800