feat(env): add TxMgr flag annotations (#334)

.env.sample

@@ -77,14 +77,26 @@ EPOCH_MIN_TIP=
 PROVER_SET=
 
 # Transaction Manager Flags (Leave blank if using default values.) These only affect Prover and Proposer.
+
+# The multiplier applied to fee suggestions to put a hard limit on fee increases
 TX_FEE_LIMIT_MULTIPLIER=
+# The minimum threshold (in GWei) at which fee bumping starts to be capped. Allows arbitrary fee bumps below this threshold.
 TX_FEE_LIMIT_THRESHOLD=
+# Gas limit will be used for transactions (0 means using gas estimation)
 TX_GAS_LIMIT=3000000
+# Enforces a minimum base fee (in GWei) to assume when determining tx fees. 1 GWei by default
 TX_MIN_BASEFEE=
+# Enforces a minimum tip cap (in GWei) to use when determining tx fees. 1 GWei by default.
 TX_MIN_TIP_CAP=
-TX_NOT_IN_MEMPOOL=
+# Timeout for aborting a tx send if the tx does not make it to the mempool.
+TX_NOT_IN_MEMPOOL_TIMEOUT=
+# Number of confirmations which we will wait after sending a transaction
 TX_NUM_CONFIRMATIONS=
-TX_RECEIPT_QUERY=
+# Frequency to poll for receipts
+TX_RECEIPT_QUERY_INTERVAL=
+# Duration we will wait before resubmitting a transaction to L1
 TX_RESUBMISSION=
+# Number of ErrNonceTooLow observations required to give up on a tx at a particular nonce without receiving confirmation
 TX_SAFE_ABORT_NONCE_TOO_LOW=
+# Timeout for sending transactions. If 0 it is disabled.
 TX_SEND_TIMEOUT=

.env.sample.hekla

@@ -77,14 +77,26 @@ PROVER_SET=
 TXPOOL_LOCALS=
 
 # Transaction Manager Flags (Leave blank if using default values.) These only affect Prover and Proposer.
+
+# The multiplier applied to fee suggestions to put a hard limit on fee increases
 TX_FEE_LIMIT_MULTIPLIER=
+# The minimum threshold (in GWei) at which fee bumping starts to be capped. Allows arbitrary fee bumps below this threshold.
 TX_FEE_LIMIT_THRESHOLD=
+# Gas limit will be used for transactions (0 means using gas estimation)
 TX_GAS_LIMIT=
+# Enforces a minimum base fee (in GWei) to assume when determining tx fees. 1 GWei by default
 TX_MIN_BASEFEE=
+# Enforces a minimum tip cap (in GWei) to use when determining tx fees. 1 GWei by default.
 TX_MIN_TIP_CAP=
-TX_NOT_IN_MEMPOOL=
+# Timeout for aborting a tx send if the tx does not make it to the mempool.
+TX_NOT_IN_MEMPOOL_TIMEOUT=
+# Number of confirmations which we will wait after sending a transaction
 TX_NUM_CONFIRMATIONS=
-TX_RECEIPT_QUERY=
+# Frequency to poll for receipts
+TX_RECEIPT_QUERY_INTERVAL=
+# Duration we will wait before resubmitting a transaction to L1
 TX_RESUBMISSION=
+# Number of ErrNonceTooLow observations required to give up on a tx at a particular nonce without receiving confirmation
 TX_SAFE_ABORT_NONCE_TOO_LOW=
+# Timeout for sending transactions. If 0 it is disabled.
 TX_SEND_TIMEOUT=