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

Block 31647

Hash
0000001f9ac0887fc63fd65bc6edcb8faa85ad76e00ea739de28489be408f1cd
Confirmations
9092
Time
2026-10-24 11:40:42 UTC
Median time
2026-10-24 11:32:52 UTC
Transactions
9
Size
4,826
Weight
16,322
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
95340c4b5eca3f444cf1053b7c9c20d71349339ffba1e9d98b0a074c96a25816
Previous block
0000010bef48f1cb92363b1acc22b6d4e5ce2812613a82b8d8d1b5daf6b87d3c
Next block
0000018035878fa4fa9d0f6bb19b177d569817054413baf6389f60c54e91ac9f

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 31647 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
b8548315a2e9a9e4ffeca1867a08588c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
239d286e2f83…d1499c1e5cd0 coinbase1250.00002684
e76ac044862f…00f47f2e902a pays to P2MR121.99984790.0000031
b1ee4ecf79ea…29c7f7efab69 pays to P2MR1226.99992540.0000031
af0b5acf8d38…44bc200b3e07 spends P2MR pays to P2MR120.99598280.00000344
729eb39f4c5b…dedb243b5219 spends P2MR pays to P2MR120.997989680.00000344
d2f44ceb368e…71872d0fa171 spends P2MR pays to P2MR120.996986240.00000344
0e5aa807e293…19ebfc43e579 spends P2MR pays to P2MR120.997989680.00000344
d38dccf77411…180ff2f41f7d spends P2MR pays to P2MR120.997989680.00000344
d21b08a2d1f2…b75d282cc8fd spends P2MR pays to P2MR120.996986240.00000344