Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 31169

Hash
000001db8c19eca55d65b94d01b77066a32f7be0fc6fac4bcaacad2dd2e120a3
Confirmations
8875
Time
2026-10-23 22:46:43 UTC
Median time
2026-10-23 22:38:34 UTC
Transactions
6
Size
4,318
Weight
14,704
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ef99698efb41dce5284c7e5e6ad7280277b41799617129d071a7cbad15076389
Previous block
00000073cd519f5f28279be52affca677e43712d90753850124b99ff25b52c03
Next block
000000dcaae907734d4244e87551ab1744be04d30c1f5df195c78d35eac90068

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 31169 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
882132edf10eab3d78dbde632be4964c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
aac97903a365…d7783e403c59 coinbase1250.00001868
666f8d0af3d8…031793eab151 spends P2MR pays to P2MR120.997989680.00000344
3164bec775d1…c8a221ade377 spends P2MR pays to P2MR120.997989680.00000344
1d15960a6dd7…57f5dd19f193 spends P2MR pays to P2MR120.997989680.00000344
b0ee8faa59e8…aba3792ad5e4 spends P2MR pays to P2MR120.997989680.00000344
75e34c1b9e4b…67cb7d8a9297 spends P2MR pays to P2MR220.001995080.00000492