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

Block 238

Hash
00000287ca6f2a5ff362277e60572234dcbff134d84309f13dadd0c5d36f0673
Confirmations
41820
Time
2026-09-15 08:43:22 UTC
Median time
2026-09-15 08:35:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8bcda14284a0b52fac33271f8581fac7010e9f8f08092b58dcd9c9736ed66857
Previous block
0000026cd1a064c1914b77ff5110e697ee4d283a48204fce97c1b559b72a027a
Next block
0000005cacdc2e0cae4bc4c6d9ec7100b2b77fa2e3625585d3dd6a865f2504b1

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 238 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
8bcda14284a0…c9736ed66857 coinbase1250