ion-bitcoin should retry if connection to bitcoin client fails since it's verifying blocks

When an ION node is restarted, the bitcoin client needs to validate the last blocks, When ion-bitcoin connects it receives this error message and fails:
Sending jRPC request: id: 4pbh1drk2u5, method: getaddressinfo

Error: Fetch failed [500]: {"result":null,"error":{"code":-28,"message":"Verifying blocks..."},"id":"4pbh1drk2u5"}

at BitcoinClient. (/ion/node_modules/@decentralized-identity/sidetree/dist/lib/bitcoin/BitcoinClient.js:670:31)

at Generator.next ()

at fulfilled (/ion/node_modules/@decentralized-identity/sidetree/dist/lib/bitcoin/BitcoinClient.js:5:58)

at processTicksAndRejections (internal/process/task_queues.js:97:5)

Sidetree-Bitcoin node initialization failed with error: {"stack":"Error: Fetch failed [500]: {\"result\":null,\"error\":{\"code\":-28,\"message\":\"Verifying blocks...\"},\"id\":\"4pbh1drk2u5\"}\n\n at BitcoinClient. (/ion/node_modules/@decentralized-identity/sidetree/dist/lib/bitcoin/BitcoinClient.js:670:31)\n at Generator.next ()\n at fulfilled (/ion/node_modules/@decentralized-identity/sidetree/dist/lib/bitcoin/BitcoinClient.js:5:58)\n at processTicksAndRejections (internal/process/task_queues.js:97:5)","message":"Fetch failed [500]: {\"result\":null,\"error\":{\"code\":-28,\"message\":\"Verifying blocks...\"},\"id\":\"4pbh1drk2u5\"}\n"}

npm ERR! code ELIFECYCLE

npm ERR! errno 1

npm ERR! ion@1.0.0 bitcoin: `node dist/src/bitcoin.js`

it should not fail, but retry later instead until veryfing is done and the requests will be accepted by the bitcoin service

npm ERR! Exit status 1