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 #21377766 · ArcScan

Block

#21,377,766

2026-09-17 19:31:40 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,766
Timestamp: 58 days ago · 2026-09-17 19:31:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x17e19b5c4d9fb437a02fb17e15fa58397edb99637bab960065bca97048848567
Parent hash: 0xa7fec412…83313f12
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,766 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

18.0%5,399,977 / 30,000,000

Base fee

20 gwei

State root

0x9018498602a4…48bd00d4195e

Transactions root

0xdc366753f956…fc33b982b49c

Receipts root

0xe07f3b80d8ed…79d36e565178

Nonce

0x0000000000000000

Extra data

0x00000004a817c800