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 #21366355 · ArcScan

Block

#21,366,355

2026-09-17 17:55:15 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,355
Timestamp: 48 days ago · 2026-09-17 17:55:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xa23f45791adc9c152a40645c8b00a9a922612bc3f9f320bd0f9071a3ebe42b06
Parent hash: 0xdb2de4be…49f2d3a2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,355 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

36.7%11,004,563 / 30,000,000

Base fee

20 gwei

State root

0xe93a53f16517…f0fa14dc25a7

Transactions root

0x5a4c4c036628…bc689df1b832

Receipts root

0xa22899dafca7…a9d9a763f7a2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800