chore: update .env.example

Author: thephez

.env.example

@@ -1,57 +1,30 @@
-MNEMONIC='jewel pattern cry forget gown better agent celery nothing glove silk ill'
-# Mnemonic's first address: ydinxECoSdvGkCMZFhrqY4fg3Jc3AbeS2z
-# WITHDRAWAL_ADDRESS is an Core chain address from Dash Core or another wallet
-#  Credits withdrawn from Platform will be received as DASH in the address
-WITHDRAWAL_ADDRESS='ydinxECoSdvGkCMZFhrqY4fg3Jc3AbeS2z'
+# BIP39 mnemonic for wallet operations (from create-wallet.mjs output)
+PLATFORM_MNEMONIC='your mnemonic phrase goes here ...'
 
-# Core block height to begin syncing from
-#  Allows syncing to complete faster than if syncing the entire chain from the first block
-#  Set to a height below where your first wallet transaction occurred
-#  See current height at: https://testnet-insight.dashevo.org/insight/
-SYNC_START_HEIGHT=875000
-# IDENTITY_ID comes from the "$id" found in the "identity-register.js" response
-IDENTITY_ID='6cSbshXPYDA2CmBtD31X4uo7YLwtef4mVDt15zRok8Xg'
-# CONTRACT_ID comes from the "$id" found in the "contract-register-minimal.js" response
-CONTRACT_ID='4BRJbxsDTFY4GJGrCqM6KUjv1wSQDBuUYiGkuzgcrD5d'
-# NETWORK sets which network to connect to: testnet, devnet, or local
+# Network to connect to: testnet or mainnet
 NETWORK='testnet'
-# RECIPIENT_ID sets an identity ID to receive a credit transfer
-RECIPIENT_ID='6cSbshXPYDA2CmBtD31X4uo7YLwtef4mVDt15zRok8Xg'
 
-# Private keys for IDENTITY_ID in WIF format
-# You can create an identity using the Dash Evo Tool and copy these keys from there
-# https://github.com/dashpay/dash-evo-tool
-MASTER_KEY_WIF=''
-CRITICAL_KEY_WIF=''
-TRANSFER_KEY_WIF=''
+# DATA_CONTRACT_ID comes from contract-register-minimal.mjs output
+# Used by document and contract-update tutorials
+DATA_CONTRACT_ID=''
 
-# DOCUMENT_ID is the ID of a document (obtained from document-submit output)
+# RECIPIENT_ID is an identity ID for credit transfer tutorials
+RECIPIENT_ID=''
+
+# WITHDRAWAL_ADDRESS is a Core chain address for credit withdrawal tutorials
+WITHDRAWAL_ADDRESS=''
+
+# DOCUMENT_ID is the ID of a document (from document-submit.mjs output)
 # Used for document-update and document-delete tutorials
 DOCUMENT_ID=''
 
 # NAME_LABEL is an optional username label for name registration (without .dash)
-# If not provided, tutorials will generate a unique 20+ character label automatically
 NAME_LABEL=''
 
 # NFT Variables
-# NFT_CONTRACT_ID comes from contract-register-nft output
+# NFT_CONTRACT_ID comes from contract-register-nft.mjs output
 NFT_CONTRACT_ID=''
-# NFT_OWNER_ID is the identity ID that owns the NFT documents
-# This should typically be the same as IDENTITY_ID above
-NFT_OWNER_ID=''
 # NFT_DOCUMENT_ID comes from nft-create output
-# Used for nft-set-price, nft-transfer, etc.
 NFT_DOCUMENT_ID=''
-
-# NFT Marketplace Variables
 # NFT_PRICE is the listing price in credits for marketplace operations
-# Note: 1000 credits = 1 satoshi equivalent
 NFT_PRICE=1000
-# NFT_DOCUMENT_ID is the document ID to purchase from the marketplace
-# This should be a different document than NFT_DOCUMENT_ID (you can't buy your own NFT)
-NFT_DOCUMENT_ID=''
-# NFT_BUYER_ID is the identity ID of the buyer (different from NFT_OWNER_ID)
-NFT_BUYER_ID=''
-# NFT_BUYER_KEY_WIF is the CRITICAL_KEY_WIF for the buyer's identity
-# Required for purchase operations (AUTHENTICATION purpose key, not TRANSFER key)
-NFT_BUYER_KEY_WIF=''