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 #21388088 · ArcScan

Block

#21,388,088

2026-09-17 20:58:53 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,088
Timestamp: 16 days ago · 2026-09-17 20:58:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x260ba0bf4534ad1f88ce51e9818a1a456f9bf5c78c218ac4b3b89807d7a6a3e9
Parent hash: 0x406e1f4a…680b467b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,088 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

7.4%2,210,323 / 30,000,000

Base fee

20 gwei

State root

0xc59ef5f79b3e…6d2bcf8a15bb

Transactions root

0x05f512ea1234…2f04b1e0b41a

Receipts root

0xf8a7179b08ba…06b3ffae6280

Nonce

0x0000000000000000

Extra data

0x00000004a817c800