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

Block 31463

Hash
0000000d17f77cbf1d43c0b58dd754fc7a43b126b023c1013beaaecf32419f80
Confirmations
8933
Time
2026-10-24 06:43:06 UTC
Median time
2026-10-24 06:35:16 UTC
Transactions
5
Size
3,661
Weight
13,513
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a3306ce995e49b906f3d6f396fff262228c84d2b45fd20258c3fb5bc44c44aea
Previous block
000000e35e1f94107cabb86f1dfc117b1fc1a39c9b1f4b95c8c01441c969e147
Next block
00000070a63c3ffe91e098b66427c41acea2c6276102ec0f7914d5995bec323f

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 31463 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
c5042c75cfa090b821b5436f0bd9240d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
408e71a677a7…a226a9dddce0 coinbase1250.00001274
7c059bfda0e5…3a1d2f0d7726 pays to P2MR1226.99992540.0000031
17ceb51aab3e…688ccda3f6b7 pays to P2MR123.99985410.0000031
8c10a9a5a0cf…d244bc1e85fe pays to P2MR1239.99996570.0000031
c7d1c2a1cb18…9c0727388760 spends P2MR pays to P2MR120.997989680.00000344