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

Block 28224

Hash
0000001f1c6e00078f337296864d9fe2c88f7249308235f01e00e7aeee653f93
Confirmations
11948
Time
2026-10-20 15:14:39 UTC
Median time
2026-10-20 15:06:23 UTC
Transactions
16
Size
5,985
Weight
20,358
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
846db6dba0eb778038468ae7cad5edfd4d58be561fee1dbe3c836aaee5f9bb15
Previous block
00000091930b8577208f8deeeabe337b6fe1330918c3c9a4ced2f4ddabb31945
Next block
0000016f544840c37026937d338d60ea7d5a062291d2b4d38b25e47128c75224

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 28224 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
e7d76e3ae4dd4e218fe5708a6d4b835f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cdcaf17807d0…3883e9866ade coinbase1250.00004718
cac7b306cdbd…c84eb3c5fd32 pays to P2MR1235.99995330.0000031
2d8f55e4e126…08a8d1479d4b pays to P2MR1227.99992850.0000031
a5a0638436c2…dca6309a415b pays to P2MR123.99985410.0000031
af106fe44697…21f15cb3a962 pays to P2MR1246.99998740.0000031
2a5cd0fdb274…a00f32ea636e pays to P2MR1213.99988510.0000031
c28e55450412…73f6a8d2eb84 pays to P2MR1227.99992850.0000031
339651a285fc…b2c1d5804a9e pays to P2MR1246.99998740.0000031
d8af6d9971e1…e0984023b2a4 pays to P2MR1231.99994090.0000031
94b130449996…d52a3efca3e3 pays to P2MR1242.9999750.0000031
d9c1a739cfd6…233113c51ee5 pays to P2MR1243.99997810.0000031
578e0a39764b…f08b16ad45e8 pays to P2MR1210.99987580.0000031
56c20c291d9b…7a80814456ef pays to P2MR1220.99990680.0000031
72e59a530afa…f44a20332bf9 pays to P2MR1244.99998120.0000031
56ff6170d472…e93e28366d32 spends P2MR pays to P2MR120.998993120.00000344
ac1fe241cd08…04eab406c581 spends P2MR pays to P2MR120.998993120.00000344