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 #21557976 · ArcScan

Block

#21,557,976

2026-09-18 20:54:59 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,976
Timestamp: 39 days ago · 2026-09-18 20:54:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xca084619c1773ce2c129bdf7a108e9188a8c607daa99219517a6b2564118c1df
Parent hash: 0x3147cd89…03d2f5ff
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,976 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

2.9%878,646 / 30,000,000

Base fee

20 gwei

State root

0x460e28f73191…0b1401ba8349

Transactions root

0xaca594945a6a…3ed2d7ae7412

Receipts root

0x01403ffe212e…8e65d10b57a6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800