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 #21399299 · ArcScan

Block

#21,399,299

2026-09-17 22:33:39 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,299
Timestamp: 29 days ago · 2026-09-17 22:33:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x964ba9211285855ee4a2f2c6bc4b407a65b000c07ebe74ce0c9c4d068b51bf58
Parent hash: 0x701df9ea…196d0178
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,299 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

7.3%2,175,695 / 30,000,000

Base fee

20 gwei

State root

0x66fc6aeed84a…89d5767bf68e

Transactions root

0x4522a98ba657…25374ea93d1f

Receipts root

0x70b6df219034…b6050742249e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800