I'm running a single node Blockchain with the following parameters. For the past few days the mining got halted and no transactions are being confirmed. Only 119 blocks have been mined so far. Couldn't figure out the root cause. Please help me solve this.
{
"chain-is-testnet":false,
"target-block-time":15,
"maximum-block-size":8388608,
"default-network-port":50001,
"default-rpc-port":50000,
"support-miner-precheck":true,
"allow-arbitrary-outputs":false,
"allow-p2sh-outputs":true,
"allow-multisig-outputs":true,
"setup-first-blocks":60,
"mining-diversity":0.3,
"admin-consensus-upgrade":0.5,
"admin-consensus-admin":0.5,
"admin-consensus-activate":0.5,
"admin-consensus-mine":0.5,
"admin-consensus-create":0,
"admin-consensus-issue":0,
"lock-admin-mine-rounds":10,
"mining-requires-peers":true,
"mine-empty-rounds":10,
"mining-turnover":0.5,
"first-block-reward":-1,
"initial-block-reward":0,
"reward-halving-interval":52560000,
"reward-spendable-delay":1,
"minimum-per-output":0,
"maximum-per-output":100000000000000,
"minimum-relay-fee":0,
"native-currency-multiple":100000000,
"skip-pow-check":false,
"pow-minimum-bits":8,
"target-adjust-freq":172800,
"allow-min-difficulty-blocks":false,
"only-accept-std-txs":true,
"max-std-tx-size":100000000,
"max-std-op-returns-count":1024,
"max-std-op-return-size":8388608,
"max-std-op-drops-count":100,
"max-std-element-size":32768,
"chain-name":"testchain",
"protocol-version":10009,
"network-message-start":"f4fbe8ef",
"address-pubkeyhash-version":"00c93ea5",
"address-scripthash-version":"0577ad23",
"private-key-version":"805ae676",
"address-checksum-value":"ef8f9da0",
"chain-params-hash":"a8d4669e85fe7cb75d7866db0fb2286b7a6fb16b791c0c2f376acc0ccc81d275"
}