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

Block 23587

Hash
0000003198ae45057f35f4c80e366bf3a0b14136ad0d5fbb9d9b5d6900e5555a
Confirmations
16965
Time
2026-10-15 07:54:13 UTC
Median time
2026-10-15 07:46:17 UTC
Transactions
8
Size
4,314
Weight
15,522
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
4b5bc0d732b3484841b4b67c750fd9df216e82ca45b1e774c6de2c66b2a3d929
Previous block
000001533bf3899846756799195837d2d0e8576112b21a38746ed23bc5a519c6
Next block
0000013f0b117fe3a797d9b5133450fbdc4d9822332260a8b9f853eda157cc22

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 23587 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
88ce4ce414afe4814345ce9dee28b9a0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3d486d600292…134eb611d94c coinbase1250.00002284
77585ac29f0b…a6470d6c4c14 pays to P2MR1229.99993470.0000031
1961a6626c92…1d2ae8cf6816 pays to P2MR1215.99989130.0000031
15316d2f4ae2…70b81bf8392c pays to P2MR126.99986340.0000031
40ebca2ad2ec…e641bf185b6e pays to P2MR1218.99990060.0000031
310ad503b374…649caaaaa3ca pays to P2MR1233.99994710.0000031
320a379c8984…f5c416c85fd3 pays to P2MR1232.9999440.0000031
810a79b43f01…2b0e75fee78c pays to P2MR221.477597960.00000424