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 #21556388 · ArcScan

Block

#21,556,388

2026-09-18 20:41:33 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,388
Timestamp: 17 days ago · 2026-09-18 20:41:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x80126dc9939a57b00d35fed7202f1ec3f797de793d7be6cc950db77a0df816c5
Parent hash: 0x64102f90…1787ad06
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,388 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

0.8%225,611 / 30,000,000

Base fee

20 gwei

State root

0xccb5fb9b8e38…9ce22c45c4fd

Transactions root

0x2c02be74d4a7…97518defc0b7

Receipts root

0x61bc43d19b25…7164fd5586cc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800