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

Block 28822

Hash
0000008bbbd025b87361ccd284ba2d60bed378c5966c16a5850ddff187026c6b
Confirmations
11414
Time
2026-10-21 07:25:12 UTC
Median time
2026-10-21 07:17:23 UTC
Transactions
12
Size
5,510
Weight
18,239
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
b03960bf8f7832f8c84ed5922a30ad931c5244cad58cfbde2a5afea89206d853
Previous block
0000006220ef2ccbfe08cfd7c4dd68bea2bd3621239bb0ae97b3802538af2791
Next block
000000f124804f22b4aaa2194838a6f3a2b99b46f6408043878bbb5fa1d37367

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 28822 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
a705bd1a601105b23f615f74fbc5e6a4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9c815875130a…edead33ae994 coinbase1250.00003648
1eca68808228…7c1563760825 pays to P2MR1233.99994710.0000031
db6f91858d99…6c8a9783f5a2 pays to P2MR1228.99993160.0000031
e2f3da503d1f…762d7bb3ddc5 pays to P2MR128.99986960.0000031
fc9aa5217911…1c2a50f16aef pays to P2MR1239.99996570.0000031
c619eb1edc6e…9aabe82a0b27 spends P2MR pays to P2MR120.998993120.00000344
76785adc5f78…a49c426e2639 spends P2MR pays to P2MR120.998993120.00000344
02196161fef8…90a3fc27d455 spends P2MR pays to P2MR120.998993120.00000344
3c7a5b04e551…c84fc748e366 spends P2MR pays to P2MR120.997989680.00000344
64c20eac687f…975f2786bfae spends P2MR pays to P2MR120.999996560.00000344
db48e32f4c98…51af6fa48cdc spends P2MR pays to P2MR120.998993120.00000344
ff4180dfee42…7cd7650285ee spends P2MR pays to P2MR120.997989680.00000344